function bw_HandleError(msg, url, linenumber){
		alert('Content Error (b):\n'+msg+'\nURL= '+url+'\nLine Number= '+linenumber);
		return true;
	}
	onerror= bw_HandleError;

	function checkForm(){
		if (parseFloat(document.Search_Form.Lengthfrom.value) > parseFloat(document.Search_Form.Lengthto.value)){
			alert ("The \"Length To\" value is smaller than the \"Length From\" value.")
			return false
		}
		return true;
	}
	
	function calc_imp_from() {
		var ftsfrom = document.Search_Form.feetfrom.value;
		if(ftsfrom == "" || ftsfrom == 0){
			document.Search_Form.Lengthfrom.value = ""
		}else{
			Lengthfrom = new String(ftsfrom*0.3047999);
			Lengthfrom=Lengthfrom.split(".");
			Lengthfrom=Lengthfrom[0]+"."+Lengthfrom[1].substr(0,2);
			document.Search_Form.Lengthfrom.value = Lengthfrom;
		}
	}
	
	function calc_met_from() {
		var lenfrom = document.Search_Form.Lengthfrom.value 
		if(lenfrom == "" || lenfrom == 0){
			document.Search_Form.feetfrom.value = "";
		}else{
			feetfrom = new String(lenfrom*3.2808399);
			feetfrom=feetfrom.split(".");
			feetfrom=feetfrom[0]+"."+feetfrom[1].substr(0,2);
			document.Search_Form.feetfrom.value = Math.floor(feetfrom);
		}
	} 
	
	function calc_imp_to() {
		var ftsto = document.Search_Form.feetto.value
		if(ftsto == "" || ftsto == 0){
			document.Search_Form.Lengthto.value = ""
		}else{
			document.Search_Form.Lengthto.value = ftsto*0.3047999
			Lengthto = new String(ftsto*0.3047999);
			Lengthto=Lengthto.split(".");
			Lengthto=Lengthto[0]+"."+Lengthto[1].substr(0,2);
			document.Search_Form.Lengthto.value = Lengthto;
		}
	} 
	
	function calc_met_to() {
		var lento = document.Search_Form.Lengthto.value 
		if(lento == "" || lento == 0){
			document.Search_Form.feetto.value = "";
		}else{
			document.Search_Form.feetto.value =lento*3.2808399
			feetto = new String(lento*3.2808399);
			feetto=feetto.split(".");
			feetto=feetto[0]+"."+feetto[1].substr(0,2);
			document.Search_Form.feetto.value = Math.floor(feetto);
		}
	} 

	function validat(string) {
		var Chars = "0123456789.";
		for (var i = 0; i < string.length; i++) {
			if (Chars.indexOf(string.charAt(i)) == -1) return false;
		}
		return true;
	}

	FormAltered=false

	function StripNumber(CurrentNumber){
		StringLength=CurrentNumber.length
		NewString=''
		for (num=0;num<=(StringLength-1);num++){
			TestCharactor=CurrentNumber.substr(num,1)
			TestCharactorCode=TestCharactor.charCodeAt([0])
			if (TestCharactorCode>47 && TestCharactorCode<58 ){
				NewString += CurrentNumber.substr(num,1)
			}else{
				FormAltered=true
			}
		}		
		return NewString
	}

	function bw_Clear_Form(){
		document.Search_Form.new_used.selectedIndex=0;
		document.Search_Form.Lengthfrom.value="";
		document.Search_Form.Lengthto.value="";
		document.Search_Form.cate.selectedIndex=0;
		document.Search_Form.feetfrom.value="";
		document.Search_Form.feetto.value="";
		document.Search_Form.Make_Model.value="";
		document.Search_Form.price_from.selectedIndex=0;
		document.Search_Form.price_to.selectedIndex=0;
		document.Search_Form.order_by.selectedIndex=0;
	}