function validateExFind() {
	if ((document.ExpressSearchMain.make.options[document.ExpressSearchMain.make.selectedIndex].value == "") && 
		(document.ExpressSearchMain.price_range.options[document.ExpressSearchMain.price_range.selectedIndex].value == "")) {
		alert('Please choose at least one filter criteria:  Make or Price Range');
		return false;
	}
	else
		return true;
	}
	
	function populateMainMakes(cartypeOpt){
		var MAK = document.ExpressSearchMain.Make;
		var MAKlen = MAK.length;
		if (MAKlen != 0){
			for(var i=0; i < MAKlen; i++)
			{	
				MAK.options[i]=null;
			}
			MAK.length = 0;
		} 
	
		if( cartypeOpt.value == 'NewCar' ) 
		{  
			MAKlen = MAK.length;
			var option1 = new Option("- Select Make -");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "";
			// looping new cars
			
			MAKlen = MAK.length;
			var option1 = new Option("Nissan");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Nissan";
			
		}
	
		if( cartypeOpt.value == 'Catalog' ) 
		{  
			MAKlen = MAK.length;
			var option1 = new Option("- Select Make -");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "";
			// looping 'catalog' cars
			
		}
	
		if( cartypeOpt.value == 'PreOwned' ) 
		{  
			MAKlen = MAK.length;
			var option1 = new Option("- Select Make -");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "";
			// looping preowned cars
			
			MAKlen = MAK.length;
			var option1 = new Option("Acura");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Acura";
			
			MAKlen = MAK.length;
			var option1 = new Option("Audi");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Audi";
			
			MAKlen = MAK.length;
			var option1 = new Option("Bentley");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Bentley";
			
			MAKlen = MAK.length;
			var option1 = new Option("BMW");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "BMW";
			
			MAKlen = MAK.length;
			var option1 = new Option("Buick");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Buick";
			
			MAKlen = MAK.length;
			var option1 = new Option("Cadillac");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Cadillac";
			
			MAKlen = MAK.length;
			var option1 = new Option("Chevrolet");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Chevrolet";
			
			MAKlen = MAK.length;
			var option1 = new Option("Chrysler");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Chrysler";
			
			MAKlen = MAK.length;
			var option1 = new Option("Daewoo");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Daewoo";
			
			MAKlen = MAK.length;
			var option1 = new Option("Daihatsu");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Daihatsu";
			
			MAKlen = MAK.length;
			var option1 = new Option("Datsun");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Datsun";
			
			MAKlen = MAK.length;
			var option1 = new Option("Dodge");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Dodge";
			
			MAKlen = MAK.length;
			var option1 = new Option("Eagle");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Eagle";
			
			MAKlen = MAK.length;
			var option1 = new Option("Ferrari");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Ferrari";
			
			MAKlen = MAK.length;
			var option1 = new Option("Fiat");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Fiat";
			
			MAKlen = MAK.length;
			var option1 = new Option("Fisker");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Fisker";
			
			MAKlen = MAK.length;
			var option1 = new Option("Ford");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Ford";
			
			MAKlen = MAK.length;
			var option1 = new Option("Fountain");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Fountain";
			
			MAKlen = MAK.length;
			var option1 = new Option("Geo");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Geo";
			
			MAKlen = MAK.length;
			var option1 = new Option("GMC");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "GMC";
			
			MAKlen = MAK.length;
			var option1 = new Option("Honda");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Honda";
			
			MAKlen = MAK.length;
			var option1 = new Option("Hummer");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Hummer";
			
			MAKlen = MAK.length;
			var option1 = new Option("Hyundai");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Hyundai";
			
			MAKlen = MAK.length;
			var option1 = new Option("Infiniti");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Infiniti";
			
			MAKlen = MAK.length;
			var option1 = new Option("Isuzu");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Isuzu";
			
			MAKlen = MAK.length;
			var option1 = new Option("Jaguar");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Jaguar";
			
			MAKlen = MAK.length;
			var option1 = new Option("Jeep");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Jeep";
			
			MAKlen = MAK.length;
			var option1 = new Option("Kia");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Kia";
			
			MAKlen = MAK.length;
			var option1 = new Option("Lamborghini");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Lamborghini";
			
			MAKlen = MAK.length;
			var option1 = new Option("Land Rover");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Land Rover";
			
			MAKlen = MAK.length;
			var option1 = new Option("Lexus");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Lexus";
			
			MAKlen = MAK.length;
			var option1 = new Option("Lincoln");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Lincoln";
			
			MAKlen = MAK.length;
			var option1 = new Option("Lotus");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Lotus";
			
			MAKlen = MAK.length;
			var option1 = new Option("Maserati");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Maserati";
			
			MAKlen = MAK.length;
			var option1 = new Option("Mazda");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Mazda";
			
			MAKlen = MAK.length;
			var option1 = new Option("Mercedes-Benz");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Mercedes-Benz";
			
			MAKlen = MAK.length;
			var option1 = new Option("Mercury");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Mercury";
			
			MAKlen = MAK.length;
			var option1 = new Option("Mini");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Mini";
			
			MAKlen = MAK.length;
			var option1 = new Option("Mitsubishi");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Mitsubishi";
			
			MAKlen = MAK.length;
			var option1 = new Option("Nissan");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Nissan";
			
			MAKlen = MAK.length;
			var option1 = new Option("Oldsmobile");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Oldsmobile";
			
			MAKlen = MAK.length;
			var option1 = new Option("Peugeot");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Peugeot";
			
			MAKlen = MAK.length;
			var option1 = new Option("Plymouth");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Plymouth";
			
			MAKlen = MAK.length;
			var option1 = new Option("Pontiac");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Pontiac";
			
			MAKlen = MAK.length;
			var option1 = new Option("Porsche");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Porsche";
			
			MAKlen = MAK.length;
			var option1 = new Option("Saab");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Saab";
			
			MAKlen = MAK.length;
			var option1 = new Option("Saturn");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Saturn";
			
			MAKlen = MAK.length;
			var option1 = new Option("Scion");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Scion";
			
			MAKlen = MAK.length;
			var option1 = new Option("Smart");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Smart";
			
			MAKlen = MAK.length;
			var option1 = new Option("Subaru");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Subaru";
			
			MAKlen = MAK.length;
			var option1 = new Option("Suzuki");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Suzuki";
			
			MAKlen = MAK.length;
			var option1 = new Option("Toyota");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Toyota";
			
			MAKlen = MAK.length;
			var option1 = new Option("Volkswagen");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Volkswagen";
			
			MAKlen = MAK.length;
			var option1 = new Option("Volvo");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "Volvo";
			
		}
		
		if ( cartypeOpt.value == 'Virtual' )
		{
			
			MAKlen = MAK.length;
			var option1 = new Option("- Select Make -");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "";
			//looping virtual
			
			MAKlen = MAK.length;
			var option1 = new Option("Nissan");
			MAK.options[MAKlen] = option1;
			MAK.options[MAKlen].value = "NISSAN";
			
		}
	}