function checkForm(){
		var fld = document.kurt;
		
//		if (fld.listed.selectedIndex==0 && fld.Make_Model.value == "" && fld.cate.selectedIndex==0 && fld.hull_material.selectedIndex==0 && !fld.Lengthfrom.value && !fld.Lengthto.value && !fld.yearfrom.value && !fld.yearto.value  && fld.price_from.selectedIndex==0  && fld.price_to.selectedIndex==0){
//			alert("You need to make at least one meaningful entry or selection.")
//			return false
//		}
		if (parseFloat(fld.Lengthfrom.value) > parseFloat(fld.Lengthto.value)){
			alert ("The \"Length To\" value is smaller than the \"Length From\" value.")
				return false
		}
		if (parseFloat(fld.Lengthfrom.value) == parseFloat(fld.Lengthto.value)){
//			alert ("The \"Length From\" value and than the \"Length To\" value can\'t be the same value.")
//				return false
		}
		if (parseInt(fld.yearto.value) < parseInt(fld.yearfrom.value)){
			alert ("The \"Year To\" value is smaller than the \"Year From\" value.")
				return false
		}
		return true;
	}

	function calc_imp_from() {
		var ftsfrom = document.kurt.feetfrom.value;
		if(ftsfrom == "" || ftsfrom == 0){
			document.kurt.Lengthfrom.value = ""
		}else{
			Lengthfrom = new String(ftsfrom*0.3047999);
			Lengthfrom=Lengthfrom.split(".");
			Lengthfrom=Lengthfrom[0]+"."+Lengthfrom[1].substr(0,2);
			document.kurt.Lengthfrom.value = Lengthfrom;
		}
	}
	
	function calc_met_from() {
		var lenfrom = document.kurt.Lengthfrom.value 
		if(lenfrom == "" || lenfrom == 0){
			document.kurt.feetfrom.value = "";
		}else{
			feetfrom = new String(lenfrom*3.2808399);
			feetfrom=feetfrom.split(".");
			feetfrom=feetfrom[0]+"."+feetfrom[1].substr(0,2);
			document.kurt.feetfrom.value = Math.floor(feetfrom);
		}
	} 
	
	function calc_imp_to() {
		var ftsto = document.kurt.feetto.value
		if(ftsto == "" || ftsto == 0){
			document.kurt.Lengthto.value = ""
		}else{
			document.kurt.Lengthto.value = ftsto*0.3047999
			Lengthto = new String(ftsto*0.3047999);
			Lengthto=Lengthto.split(".");
			Lengthto=Lengthto[0]+"."+Lengthto[1].substr(0,2);
			document.kurt.Lengthto.value = Lengthto;
		}
	} 
	
	function calc_met_to() {
		var lento = document.kurt.Lengthto.value 
		if(lento == "" || lento == 0){
			document.kurt.feetto.value = "";
		}else{
			document.kurt.feetto.value =lento*3.2808399
			feetto = new String(lento*3.2808399);
			feetto=feetto.split(".");
			feetto=feetto[0]+"."+feetto[1].substr(0,2);
			document.kurt.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;
	}

	/* Used for the AU Map swap image */
	
	function mapImage(filename){
		document.mapmatrix.src = filename;
	}
	
	
	/* Used to select Singular States of Image Map of AU */
	function checksingle(id){
		document.getElementById(id).checked=true
	}


	function checkAll(id){
		document.getElementById('QLD').checked=true
		document.getElementById('NSW').checked=true
		document.getElementById('VIC').checked=true
		document.getElementById('TAS').checked=true
		document.getElementById('SA').checked=true
		document.getElementById('NT').checked=true
		document.getElementById('WA').checked=true
		document.getElementById('NoStates1').checked=false
	}

	function clearAll(id){
		document.getElementById('QLD').checked=false
		document.getElementById('NSW').checked=false
		document.getElementById('VIC').checked=false
		document.getElementById('TAS').checked=false
		document.getElementById('SA').checked=false
		document.getElementById('NT').checked=false
		document.getElementById('WA').checked=false
		document.getElementById('AllStates1').checked=false
		document.getElementById('NoStates1').checked=false
	}