function validate_form ()
{
    valid = true;

	if ( document.multiSearch.partNumber1.value == "" || document.multiSearch.partNumber1.value == " " || document.multiSearch.partNumber1.value == null || document.multiSearch.partNumber1.value == "Part Number Search")
    {
        alert ( "Please Enter a Part Number!" );
        valid = false;
    }
   else if ( document.multiSearch.makeid1.selectedIndex == 0 )
    {
        alert ( "Please Select a Make!" );
        valid = false;
    }
else
{
	 valid = true;
}
    return valid;
}

	function chgMakes(val,num){
		
			pn = eval("document.multiSearch.partNumber" + 1);
			mk = eval("document.multiSearch.makeid" + 1);
			pnVal = Trim(pn.value);
			if( 1 > num){
				mk.value = val;							
			}
		
			pn = eval("document.multiSearch.partNumber" + 2);
			mk = eval("document.multiSearch.makeid" + 2);
			pnVal = Trim(pn.value);
			if( 2 > num){
				mk.value = val;							
			}
		
			pn = eval("document.multiSearch.partNumber" + 3);
			mk = eval("document.multiSearch.makeid" + 3);
			pnVal = Trim(pn.value);
			if( 3 > num){
				mk.value = val;							
			}
		
			pn = eval("document.multiSearch.partNumber" + 4);
			mk = eval("document.multiSearch.makeid" + 4);
			pnVal = Trim(pn.value);
			if( 4 > num){
				mk.value = val;							
			}
		
			pn = eval("document.multiSearch.partNumber" + 5);
			mk = eval("document.multiSearch.makeid" + 5);
			pnVal = Trim(pn.value);
			if( 5 > num){
				mk.value = val;							
			}
		
			pn = eval("document.multiSearch.partNumber" + 6);
			mk = eval("document.multiSearch.makeid" + 6);
			pnVal = Trim(pn.value);
			if( 6 > num){
				mk.value = val;							
			}
		
			pn = eval("document.multiSearch.partNumber" + 7);
			mk = eval("document.multiSearch.makeid" + 7);
			pnVal = Trim(pn.value);
			if( 7 > num){
				mk.value = val;							
			}
		
			pn = eval("document.multiSearch.partNumber" + 8);
			mk = eval("document.multiSearch.makeid" + 8);
			pnVal = Trim(pn.value);
			if( 8 > num){
				mk.value = val;							
			}
		
			pn = eval("document.multiSearch.partNumber" + 9);
			mk = eval("document.multiSearch.makeid" + 9);
			pnVal = Trim(pn.value);
			if( 9 > num){
				mk.value = val;							
			}
		
			pn = eval("document.multiSearch.partNumber" + 10);
			mk = eval("document.multiSearch.makeid" + 10);
			pnVal = Trim(pn.value);
			if( 10 > num){
				mk.value = val;							
			}
		
	}
	
	function checkform(){
		curMakeid = document.multiSearch.makeid1.value;
		curpartNumber = Trim(document.multiSearch.partNumber1.value);
		if( curpartNumber.length == 0 ){
			alert("Please Enter a Part Number!"); return false;
			if( curMakeid == 0 ){
			alert("Please Select a Make!"); return false;
		}
		}
				

		document.all.msg.innerText = "";
		document.multiSearch.action = "http://store.gmpartshouse.com/partlocator/index.cfm?action=getMultiSearchItems&siteid=214638&items=10";
		return true;
	
	}

	function processNumbers(){
		pns = Trim(document.multiSearch.allParts.value);
		pnsLen = pns.length;
		curpn = "";
		curItemNumber = 0
		for ( x=0; x <= pnsLen; x++ ){
			curChar = pns.substring(x,x+1);
			if( curChar == "," || x == pnsLen){
				plugInNumber(curpn);
				curpn = "";
			} else {
				curpn = curpn + curChar;
			}
		}		
	}
	
	function checkdata(){
		pns = Trim(document.multiSearch.allParts.value);
		pnsLen = pns.length;
		if( pnsLen == 0 ){
			return false;
		}
		document.multiSearch.action = "http://www.store.gmpartshouse.com/partlocator/index.cfm?action=processMultipleParts&siteid=214638";
	}
	
	function plugInNumber(curpn){
		curItemNumber = curItemNumber + 1;
		alert(curpn);
	}

	function Trim(x) {
		var theString = x;
		
		if (theString.length > 0) {
			if (theString.charAt(0) == ' ') {
				return Trim(theString.substring(1,theString.length));
			}
			else if (theString.charAt(theString.length - 1) == ' ') {
				return Trim(theString.substring(0,(theString.length - 1)));
			}
			else
				return theString;
			}
		else
			return theString;
	}

	function resetAll(){
		
			document.multiSearch.partNumber1.value = "";
			document.multiSearch.makeid1.value = 0;
		
			document.multiSearch.partNumber2.value = "";
			document.multiSearch.makeid2.value = 0;
		
			document.multiSearch.partNumber3.value = "";
			document.multiSearch.makeid3.value = 0;
		
			document.multiSearch.partNumber4.value = "";
			document.multiSearch.makeid4.value = 0;
		
			document.multiSearch.partNumber5.value = "";
			document.multiSearch.makeid5.value = 0;
		
			document.multiSearch.partNumber6.value = "";
			document.multiSearch.makeid6.value = 0;
		
			document.multiSearch.partNumber7.value = "";
			document.multiSearch.makeid7.value = 0;
		
			document.multiSearch.partNumber8.value = "";
			document.multiSearch.makeid8.value = 0;
		
			document.multiSearch.partNumber9.value = "";
			document.multiSearch.makeid9.value = 0;
		
			document.multiSearch.partNumber10.value = "";
			document.multiSearch.makeid10.value = 0;
		
	}