function getXMLHTTP() { //fuction to return the xml http object
		var xmlhttp=false;	
		try{
			xmlhttp=new XMLHttpRequest();
		}
		catch(e)	{		
			try{			
				xmlhttp= new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch(e){
				try{
				xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
				}
				catch(e1){
					xmlhttp=false;
				}
			}
		}
		 	
		return xmlhttp;
    }
	
function getModel(makeId) {		
		
	var strURL="/wp-content/themes/retlehs-roots-2b9f334/findAll.php?id=1&make="+makeId;
	var req = getXMLHTTP();
		
	if (req) {
			
		req.onreadystatechange = function() {
			if (req.readyState == 4) {
				// only if "OK"
				if (req.status == 200) {						
					document.getElementById('finder_model').innerHTML=req.responseText;						
				} else {
					alert("There was a problem while using XMLHTTP:\n" + req.statusText);
				}
			}				
		}			
		req.open("GET", strURL, true);
		req.send(null);
	}		
}
	
function getYear(makeId,modelId) {		
	var strURL="/wp-content/themes/retlehs-roots-2b9f334/findAll.php?id=2&make="+makeId+"&model="+modelId;
	var req = getXMLHTTP();
		
	if (req) {
			
		req.onreadystatechange = function() {
			if (req.readyState == 4) {
				// only if "OK"
				if (req.status == 200) {						
					document.getElementById('finder_year').innerHTML=req.responseText;						
				} else {
					alert("There was a problem while using XMLHTTP:\n" + req.statusText);
				}
			}				
		}			
		req.open("GET", strURL, true);
		req.send(null);
	}
				
}

function getEng(makeId,modelId,yearId) {		
	var strURL="/wp-content/themes/retlehs-roots-2b9f334/findAll.php?id=3&make="+makeId+"&model="+modelId+"&year="+yearId;
	var req = getXMLHTTP();
		
	if (req) {
			
		req.onreadystatechange = function() {
			if (req.readyState == 4) {
				// only if "OK"
				if (req.status == 200) {						
					document.getElementById('finder_eng').innerHTML=req.responseText;						
				} else {
					alert("There was a problem while using XMLHTTP:\n" + req.statusText);
				}
			}				
		}			
		req.open("GET", strURL, true);
		req.send(null);
	}
				
}
function getCat(makeId,modelId,yearId,engId) {		
	var strURL="/wp-content/themes/retlehs-roots-2b9f334/findAll.php?id=4&make="+makeId+"&model="+modelId+"&year="+yearId+"&eng="+engId;
	var req = getXMLHTTP();
		
	if (req) {
			
		req.onreadystatechange = function() {
			if (req.readyState == 4) {
				// only if "OK"
				if (req.status == 200) {						
					document.getElementById('finder_cat').innerHTML=req.responseText;						
				} else {
					alert("There was a problem while using XMLHTTP:\n" + req.statusText);
				}
			}				
		}			
		req.open("GET", strURL, true);
		req.send(null);
	}
				
}

function getLink(makeId,modelId,yearId,engId,catId) {		
	var strURL="/wp-content/themes/retlehs-roots-2b9f334/findAll.php?id=5&make="+makeId+"&model="+modelId+"&year="+yearId+"&eng="+engId+"&cat="+catId;
	var req = getXMLHTTP();
		
	if (req) {
			
		req.onreadystatechange = function() {
			if (req.readyState == 4) {
				// only if "OK"
				if (req.status == 200) {						
					document.getElementById('finder_submit').innerHTML=req.responseText;						
				} else {
					alert("There was a problem while using XMLHTTP:\n" + req.statusText);
				}
			}				
		}			
		req.open("GET", strURL, true);
		req.send(null);
	}
				
}