function validateFuelPriceZipCode(type){
	var gasform;
	if(type=='tools')
		gasform = document.getElementById("fuel-tools").form;
	else
		gasform = document.getElementById("fuel-widget").form;
	
	var zip = gasform.gas.value;
	
	if(isNaN(zip)){
		alert("Zip code should only be numbers");
		
	}
	else if(zip.length==0 || zip.length>6 ){
		alert("Zip code should not be empty or less than 6 characters");
	}	
	else{
		s.eVar11="Fuel Prices";
		s.prop11="Fuel Prices";
		s.eVar13=zip;
		s.prop13=zip;
		s.events="event6";
		gasform.submit();
	}
}

function calculatePercentage(){
		
	var tp=0;
	var i=0;
	for(i=0;i<5;i++){
		var per = "percent"+i;
		var selid = document.getElementById(per);
		if(isNaN(selid.value) || selid.value=="")
			selid.value = 0;
		tp=parseInt(tp)+parseInt(selid.value);
	}
	document.getElementById("totalPercentage").innerHTML=tp+"%";	
	return tp;
}