function formvalidation() {

	var makeindex=document.getElementById('search_make').selectedIndex;
	var yearindex=document.getElementById('search_year').selectedIndex;
	
	if((makeindex == 0) && (yearindex == 0)) {
		alert("You must select a vehicle make or year.");
		return false;
	}
	return true;
}
function validatequote() {
	var fname=document.getElementById('fname');
	var lname=document.getElementById('lname');
	var email=document.getElementById('email');
	var phone=document.getElementById('phone');
	
	if ((fname.value==null) || (fname.value=="")) {
		alert("Please enter your first name.")
		fname.focus()
		return false
	}
	
	if ((phone.value==null) || (fname.value=="")) {
		alert("Please enter your phone number.")
		fname.focus()
		return false
	}
	
	if ((lname.value==null) || (lname.value=="")) {
		alert("Please enter your last name.")
		lname.focus()
		return false
	}
	
	if ((email.value==null)||(email.value=="")){
		alert("Please Enter your Email ")
		email.focus()
		return false
	}
	if (echeck(email.value)==false){
		email.value=""
		email.focus()
		return false
	}
	return true
 }

function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail Address")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail Address")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail Address")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail Address")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail Address")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail Address")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail Address")
		    return false
		 }

 		 return true					
	}