function getHTTPObject() {
	try { return new ActiveXObject("Msxml2.XMLHTTP");  } catch(e) {} //IE
	try { return new ActiveXObject("Microsoft.XMLHTTP"); } catch(e) {} //IE
	try { return new XMLHttpRequest();          } catch(e) {} //Native Javascript
	alert("XMLHttpRequest not supported");
	return null;
}

function goMake() {
	httpObject = getHTTPObject();
	if (httpObject != null) {
		document.getElementById('loading_spin').style.display="";
		document.getElementById('enginebodyhr').style.display="none";
		httpObject.open("GET", "ajax_dropdowns.php?type=make&make="
			+document.getElementById('make').value, true);
		httpObject.send(null);
		httpObject.onreadystatechange = setModel;
	}
}
function setModel() {
	if (httpObject.readyState == 4) {
		document.getElementById('model_form').style.display='none';
		document.getElementById('modeldiv').innerHTML='';
		document.getElementById('year_form').style.display='none';
		document.getElementById('yeardiv').innerHTML='';
		document.getElementById('engine_form').style.display='none';
		document.getElementById('enginediv').innerHTML='';
		document.getElementById('body_form').style.display='none';
		document.getElementById('bodydiv').innerHTML='';

		document.getElementById('modeldiv').innerHTML = httpObject.responseText;
		document.getElementById('loading_spin').style.display="none";
		document.getElementById('model_form').style.display="";
	}
}

function goModel() {
	httpObject = getHTTPObject();
	if (httpObject != null) {
		document.getElementById('loading_spin').style.display="";
		document.getElementById('enginebodyhr').style.display="none";
		httpObject.open("GET", "ajax_dropdowns.php?type=model&make="
			+document.getElementById('make').value
			+"&model="
			+document.getElementById('model').value, true);
		httpObject.send(null);
		httpObject.onreadystatechange = setYear;
	}
}
function setYear() {
	if (httpObject.readyState == 4) {
		document.getElementById('year_form').style.display='none';
		document.getElementById('yeardiv').innerHTML='';
		document.getElementById('engine_form').style.display='none';
		document.getElementById('enginediv').innerHTML='';
		document.getElementById('body_form').style.display='none';
		document.getElementById('bodydiv').innerHTML='';
		
		document.getElementById('year_form').style.display="";
		document.getElementById('loading_spin').style.display="none";
		document.getElementById('yeardiv').innerHTML = httpObject.responseText;
	}
}
function goYear(makeid,modelid,yearid,spinner_id,type) {
	if (spinner_id==null) {
		spinner_id = 'loading_spin';
	}
	if (makeid==null) {
		makeid = document.getElementById('make').value;
	}
	if (modelid==null) {
		modelid = document.getElementById('model').value;
	}
	if (yearid==null) {
		yearid = document.getElementById('year').value;
	}
	httpObject = getHTTPObject();
	if (httpObject != null) {
		document.getElementById(spinner_id).style.display="";
		document.getElementById('enginebodyhr').style.display="none";
		httpObject.open("GET", "ajax_dropdowns.php?type=year&make="
			+makeid
			+"&model="
			+modelid
			+"&year="
			+yearid, true);
		httpObject.send(null);
		if (type==null) {
			httpObject.onreadystatechange = function() {setPartsList(makeid,modelid,yearid);};
		} else {
			httpObject.onreadystatechange = function() {setPartsListRefNum(makeid,modelid,yearid);};
		}
	}
}
function setPartsList(makeid,modelid,yearid,ebStuffHide) {
	if (ebStuffHide==null) {
		ebStuffHide=true;
	} else {
		ebStuffHide=false;
	}
	if (httpObject.readyState == 4) {
		if (ebStuffHide) {
			document.getElementById('engine_form').style.display='none';
			document.getElementById('enginediv').innerHTML='';
			document.getElementById('body_form').style.display='none';
			document.getElementById('bodydiv').innerHTML='';
		}
		document.getElementById('loading_spin').style.display="none";
		var rt = httpObject.responseText;
		document.getElementById('ajax_part_list').innerHTML = rt;
		if (ebStuffHide) {
			engineBodyHideShow(makeid,modelid,yearid);
		}
		dropdowncontent.init("filter_by_subcatid_link", "right-bottom", 300, "mouseover");
		dropdowncontent.init("filter_by_type_link", "right-bottom", 300, "mouseover");
		var expander=new switchicon("icongroup1", "div") //Limit scanning of switch contents to just "div" elements
		expander.setHeader('<img src="minus.gif">', '<img src="plus.gif">') //set icon HTML
		expander.collapsePrevious(false) //Allow only 1 content open at any time
		expander.setPersist(false) //No persistence enabled
		expander.init()
		expander.sweepToggle('expand')
	}
}
function setPartsListRefNum(makeid,modelid,yearid) {
	if (httpObject.readyState == 4) {
		document.getElementById('engine_form').style.display='none';
		document.getElementById('enginediv').innerHTML='';
		document.getElementById('body_form').style.display='none';
		document.getElementById('bodydiv').innerHTML='';
		document.getElementById('loading_spin_refnum').style.display="none";
		var rt = httpObject.responseText;
		document.getElementById('ajax_part_list').innerHTML = rt;
		engineBodyHideShow(makeid,modelid,yearid);
		dropdowncontent.init("filter_by_subcatid_link", "rightt-bottom", 300, "mouseover");
		dropdowncontent.init("filter_by_type_link", "right-bottom", 300, "mouseover");
		var expander=new switchicon("icongroup1", "div") //Limit scanning of switch contents to just "div" elements
		expander.setHeader('<img src="minus.gif">', '<img src="plus.gif">') //set icon HTML
		expander.collapsePrevious(false) //Allow only 1 content open at any time
		expander.setPersist(false) //No persistence enabled
		expander.init()
		expander.sweepToggle('expand')
	}
}

function go_categories(catyes) {
	httpObject = getHTTPObject();
	if (httpObject != null) {
		document.getElementById('loading_spin').style.display="";
		if (catyes) {
			httpObject.open("GET", "partslist.php?view=cat", true);
		} else {
			httpObject.open("GET", "partslist.php", true);
		}
		httpObject.send(null);
		httpObject.onreadystatechange = setCategoriesList;
	}
}
function setCategoriesList() {
	if (httpObject.readyState == 4) {
		document.getElementById('engine_form').style.display='none';
		document.getElementById('enginediv').innerHTML='';
		document.getElementById('body_form').style.display='none';
		document.getElementById('bodydiv').innerHTML='';
		
		document.getElementById('loading_spin').style.display="none";
		document.getElementById('ajax_part_list').innerHTML = httpObject.responseText;
	}
}

function goref(refnum) {
	httpObject = getHTTPObject();
	if (httpObject != null) {
		document.getElementById('loading_spin_refnum').style.display="";
		httpObject.open("GET", "ajax_refnum.php?refnum="
			+refnum, true);
		httpObject.send(null);
		httpObject.onreadystatechange = setPartsListRefNum;
	}
}

function setFavStockItem(line,part,action) {
	divID = 'div'+line+part;
	favimgID = 'favimg'+line+part;
	if (action==null) {
		action="add";
	}
	if (action=="add") {
		//  change button to minus
		document.getElementById(divID).innerHTML = '<img id="favimg{$part.line}{$part.part} class="fakelink" src="../images/icons/ico-minus.gif" alt="Remove" title="Remove" onclick="setFavStockItem(\''+line+'\',\''+part+'\',\'rem\');" width="10" height="10" border="0" />';
	} else {
		//  change button to plus
		document.getElementById(divID).innerHTML = '<img id="favimg{$part.line}{$part.part} class="fakelink" src="../images/icons/ico-plus.gif" alt="Add" title="Add" onclick="setFavStockItem(\''+line+'\',\''+part+'\',\'add\');" width="10" height="10" border="0" />';
	}
	httpObject = getHTTPObject();
	if (httpObject != null) {
		imgID = line+part;
		httpObject.open("GET", "ajax_favupdate.php?line="+line+"&part="+part+"&action="+action, true);
		httpObject.send(null);
	}
}

function engineBodyHideShow(makeid,modelid,yearid) {
	if (makeid==null) {
		makeid = document.getElementById('make').value;
	}
	if (modelid==null) {
		modelid = document.getElementById('model').value;
	}
	if (yearid==null) {
		yearid = document.getElementById('year').value;
	}
	httpObject = getHTTPObject();
	if (httpObject != null) {
		httpObject.open("GET", "ajax_dropdowns.php?type=ebq&make="
			+makeid
			+"&model="
			+modelid
			+"&year="
			+yearid, true);
		httpObject.send(null);
		httpObject.onreadystatechange = ebqtime;
	}
}
function ebqtime() {
	if (httpObject.readyState == 4) {
		var rt = httpObject.responseText;
		if (rt=="ok") {
			//  hide engine/body
			//alert("Hide Both");
			document.getElementById('engine_form').style.display='none';
			document.getElementById('body_form').style.display='none';
		}
		if (rt=="engine") {
			//  hide body show engine
			//alert("Show Engine and Hide Body");
			document.getElementById('loading_spin').style.display="";
			document.getElementById('enginebodyhr').style.display="";
			engineHttpObject = getHTTPObject();
			if (engineHttpObject != null) {
				engineHttpObject.open("GET", "ajax_dropdowns.php?type=engine", true);
				engineHttpObject.send(null);
				engineHttpObject.onreadystatechange = setEngine;
			}
		}
		if (rt=="body") {
			//  show body hide engine
			//alert("Hide Engine and Show Body");
			document.getElementById('loading_spin').style.display="";
			document.getElementById('enginebodyhr').style.display="";
			bodyHttpObject = getHTTPObject();
			if (bodyHttpObject != null) {
				bodyHttpObject.open("GET", "ajax_dropdowns.php?type=body", true);
				bodyHttpObject.send(null);
				bodyHttpObject.onreadystatechange = setBody;
			}
		}
		if (rt=="both") {
			//  show both
			//alert("Show Both");
			document.getElementById('loading_spin').style.display="";
			document.getElementById('enginebodyhr').style.display="";
			engineHttpObject = getHTTPObject();
			if (engineHttpObject != null) {
				engineHttpObject.open("GET", "ajax_dropdowns.php?type=engine", true);
				engineHttpObject.send(null);
				engineHttpObject.onreadystatechange = function() {setEngine(false);};
			}
			bodyHttpObject = getHTTPObject();
			if (bodyHttpObject != null) {
				bodyHttpObject.open("GET", "ajax_dropdowns.php?type=body", true);
				bodyHttpObject.send(null);
				bodyHttpObject.onreadystatechange = function() {setBody(false);};
			}
		}
		//alert("."+rt+".");
	}
}

function setEngine(clearOther) {
	if (clearOther==null) {
		clearOther==true;
	}
	if (engineHttpObject.readyState == 4) {
		document.getElementById('engine_form').style.display='none';
		document.getElementById('enginediv').innerHTML='';
		if (clearOther) {
			document.getElementById('body_form').style.display='none';
			document.getElementById('bodydiv').innerHTML='';
		}
		
		document.getElementById('engine_form').style.display="";
		document.getElementById('loading_spin').style.display="none";
		document.getElementById('enginediv').innerHTML = engineHttpObject.responseText;
		dropdowncontent.init("filter_by_subcatid_link", "right-bottom", 300, "mouseover");
		dropdowncontent.init("filter_by_type_link", "right-bottom", 300, "mouseover");
		var expander=new switchicon("icongroup1", "div") //Limit scanning of switch contents to just "div" elements
		expander.setHeader('<img src="minus.gif">', '<img src="plus.gif">') //set icon HTML
		expander.collapsePrevious(false) //Allow only 1 content open at any time
		expander.setPersist(false) //No persistence enabled
		expander.init()
		expander.sweepToggle('expand')
	}
}
function setBody(clearOther) {
	if (clearOther==null) {
		clearOther==true;
	}
	if (bodyHttpObject.readyState == 4) {
		if (clearOther) {
			document.getElementById('engine_form').style.display='none';
			document.getElementById('enginediv').innerHTML='';
		}
		document.getElementById('body_form').style.display='none';
		document.getElementById('bodydiv').innerHTML='';
		
		document.getElementById('body_form').style.display="";
		document.getElementById('loading_spin').style.display="none";
		document.getElementById('bodydiv').innerHTML = bodyHttpObject.responseText;
		dropdowncontent.init("filter_by_subcatid_link", "right-bottom", 300, "mouseover");
		dropdowncontent.init("filter_by_type_link", "right-bottom", 300, "mouseover");
		var expander=new switchicon("icongroup1", "div") //Limit scanning of switch contents to just "div" elements
		expander.setHeader('<img src="minus.gif">', '<img src="plus.gif">') //set icon HTML
		expander.collapsePrevious(false) //Allow only 1 content open at any time
		expander.setPersist(false) //No persistence enabled
		expander.init()
		expander.sweepToggle('expand')
	}
}
function goEB(makeid,modelid,yearid,engineid,bodyid) {
	if (makeid==null) {
		makeid = document.getElementById('make').value;
	}
	if (modelid==null) {
		modelid = document.getElementById('model').value;
	}
	if (yearid==null) {
		yearid = document.getElementById('year').value;
	}
	if (engineid==null) {
		if (document.getElementById('engine')!=null) {
			engineid = document.getElementById('engine').value;
		}
		if (engineid==0) {
			engineid='all';
		}
	}
	if (bodyid==null) {
		if (document.getElementById('body')!=null) {
			bodyid = document.getElementById('body').value;
		}
		if (bodyid==0) {
			bodyid='all';
		}
	}
	httpObject = getHTTPObject();
	if (httpObject != null) {
		document.getElementById('loading_spin').style.display="";
		httpObject.open("GET", "ajax_dropdowns.php?type=eb&make="+makeid
			+"&model="+modelid
			+"&year="+yearid
			+"&engine="+engineid
			+"&body="+bodyid
			, true);
		httpObject.send(null);
		httpObject.onreadystatechange = function() {setPartsList(makeid,modelid,yearid,true);};
	}
}
function goEngine() {
	goEB();
}
function goBody() {
	goEB();
}

function clearExpress() {
	httpObject = getHTTPObject();
	if (httpObject != null) {
		httpObject.open("GET", "ajax_clearexpress.php", true);
		httpObject.send(null);
		return true;
	}
	return true;
}

function goResetFields(){
	
	year=document.getElementById('dateyear');
	month=document.getElementById('datemonth');
	day=document.getElementById('dateday');
	
	inv=document.getElementById('invoicenumber');
	po=document.getElementById('ponumber');
	
	year.value='';
	month.value='';
	day.value='';
	
	inv.value='';
	po.value='';
	
}


function setInvoices() {
	if (httpObject.readyState == 4) {
		document.getElementById('page_loading_spin').style.display="none";
		document.getElementById('invoice_results').innerHTML = httpObject.responseText;
	}
	return false;
}

function goInvoice(page){
	
	// reset innerHTML
	document.getElementById('error_message').innerHTML="";
	document.getElementById('invoice_results').innerHTML="";
	
	goResetFields();
	
	httpObject = getHTTPObject();
	if (httpObject != null) {
			var url = "ajax_invoices_search.php"
			+"?p="+page
			+"&option=getAllInvoices";
		
		document.getElementById('page_loading_spin').style.display="";
		httpObject.open("GET", url, true);
		httpObject.send(null);
		httpObject.onreadystatechange = setInvoices;
	}

}

function goOpenOrders(){
	// reset innerHTML
	document.getElementById('error_message').innerHTML="";
	document.getElementById('invoice_results').innerHTML="";
	
	goResetFields();

	httpObject = getHTTPObject();
	if (httpObject != null) {
			var url = "ajax_invoices_search.php"
			+"?option=getAllOpenOrders";
		
		document.getElementById('page_loading_spin').style.display="";
		httpObject.open("GET", url, true);
		httpObject.send(null);
		httpObject.onreadystatechange = setInvoices;

	}

}

function goInvoiceFilter(form){

	year=document.getElementById('dateyear');
	month=document.getElementById('datemonth');
	day=document.getElementById('dateday');
		
	inv=document.getElementById('invoicenumber');
	po=document.getElementById('ponumber');
	
	// reset innerHTML
	document.getElementById('error_message').innerHTML="";
	document.getElementById('invoice_results').innerHTML="";
	
	httpObject = getHTTPObject();
	if (httpObject != null) {
			var url = "ajax_invoices_search.php"
			+"?year="+year.value
			+"&month="+month.value
			+"&day="+day.value
			+"&invoicenumber="+inv.value
			+"&ponumber="+po.value
			+"&option=filter";
		
		document.getElementById('page_loading_spin').style.display="";
		httpObject.open("GET", url, true);
		httpObject.send(null);
		httpObject.onreadystatechange = setInvoices;

	}
	return false;

}

function goInvoiceSearch(form) {
		alert("goInvoice");
	httpObject = getHTTPObject();
	if (httpObject != null) {
			var url = "ajax_invoices_search.php"
			+"?option=getAllInvoices";

		document.getElementById('page_loading_spin').style.display="";
		httpObject.open("GET", url, true);
		httpObject.send(null);
		httpObject.onreadystatechange = setInvoices;

	}
	return false;
}

// check to see if a field value exists
function checkField(field)
{
	if(field>0)
		return 0;
	else
		return -1;
}

function checkDR(yS,mS,dS,yE,mE,dE)
{
	if((yE.value == 0) && (mE.value == 0) && (dE.value == 0))
	{
		yS.options[yS.selectedIndex].style.background = 'white';
		mS.options[mS.selectedIndex].style.background = 'white';
		dS.options[dS.selectedIndex].style.background = 'white';
		yE.options[yE.selectedIndex].style.background = 'white';
		mE.options[mE.selectedIndex].style.background = 'white';
		dE.options[dE.selectedIndex].style.background = 'white';
	}
	
	else if( (yS.value>0 && yE.value==0) || (mS.value>0 && mE.value==0) || (mS.value>0 && mE.value==0) )
	{
		yE.options[yE.selectedIndex].style.background = 'yellow';
		mE.options[mE.selectedIndex].style.background = 'yellow';
		dE.options[dE.selectedIndex].style.background = 'yellow';
		return 5;
	}
	
	else if(yS.value>yE.value){
		yS.options[yS.selectedIndex].style.background = 'yellow';
		yE.options[yE.selectedIndex].style.background = 'yellow';
		return 4;
	}
	else if((yS.value == yE.value) &&(mS.value > mE.value)){
		mS.options[mS.selectedIndex].style.background = 'yellow';
		mE.options[mE.selectedIndex].style.background = 'yellow';
		return 3;
	}
	else if((yS.value == yE.value) && (mS.value == mE.value) && (dS.value > dE.value)){
		dS.options[dS.selectedIndex].style.background = 'yellow';
		dE.options[dE.selectedIndex].style.background = 'yellow';
		return 2;
	}
	
	else if( yS.value == 0 || mS.value == 0 || dS.value == 0)
	{
		yS.options[yS.selectedIndex].style.background = 'yellow';
		mS.options[mS.selectedIndex].style.background = 'yellow';
		dS.options[dS.selectedIndex].style.background = 'yellow';
		yE.options[yE.selectedIndex].style.background = 'yellow';
		mE.options[mE.selectedIndex].style.background = 'yellow';
		dE.options[dE.selectedIndex].style.background = 'yellow';
		return 6;
	}
	
	else
	{
		yS.options[yS.selectedIndex].style.background = 'white';
		yE.options[yE.selectedIndex].style.background = 'white';
		mS.options[mS.selectedIndex].style.background = 'white';
		mE.options[mE.selectedIndex].style.background = 'white';
		dS.options[dS.selectedIndex].style.background= 'white';
		dE.options[dE.selectedIndex].style.background = 'white';
	}
	
	// if no end fields are entered, dont bother with calculation
	if(yE.value == 0)
		return 0;
	
	//validate range limit (180days)
	var year_range = yE.value - yS.value;
	var month_range;
	var day_range;
	var monthEnd = parseInt(mE.value);
	if(year_range>0)
	{
		monthEnd = monthEnd + 12;
	}
	
	month_range = monthEnd - mS.value;
	day_range = dE.value - dS.value;

	var total = month_range * 30 + day_range;
	
	if(total > 180){
		return 1;
	}
	
	return 0; // all passed.
}
// End Added Spetember - 2009 // JACQUES QUESNEL - CROSSCANADA



//Dejan added in for Cross Canada 03-18-09
function goPendingOrders() {
        httpObject = getHTTPObject();
        if (httpObject != null) {
                document.getElementById('page_loading_spin').style.display="";
		httpObject.open("GET", "ajax_open_orders.php", true);
		httpObject.send(null);
		httpObject.onreadystatechange = setInvoices;
      		return true;
        }
        return true;
}