function validate_email(value)
{
  apos=value.indexOf("@");
  dotpos=value.lastIndexOf(".");
  if (apos<1||dotpos-apos<2)
    {return false;}
  else {return true;}
  
}

function validate(){
	
	form=document.getElementById('quoteform');
	var errors='';
	
	
	for(var i = 0; i < form.length; i++)
	{
	
	
	if (form[i].type=='text' && form[i].name!='alt_phone1' && form[i].name!='alt_phone2' && form[i].name!='alt_phone3')
	  { 
		
		if (form[i].value==''){errors=errors+form[i].title+' must not be empty!!!\n';}	
	 	  
	  }
	  
	if (form[i].type=='select-one'){ 
		
		var sel = document.getElementById("weight");
			
		if (sel.options[sel.selectedIndex].value == 'Please Select' || sel.options[sel.selectedIndex].value == '') {
		errors= errors + 'Date and Wight - Weight must be selected.\n';	
			}
	
		}  
	  
	 if (form[i].name=='email' && !validate_email(form[i].value)){errors=errors + form[i].title+' is not valid ';}   
	  
	} 
	
	if (errors!=''){ alert(errors);  return false; } else {return true;}
	

	
}

function open_zip_finder(return_id){
	
	if (return_id=='from_zip'){
		
		var city=document.getElementById('from_city').value;
		var state=document.getElementById('from_state').value;
		
	}

	if (return_id=='to_zip'){
		
		var city=document.getElementById('to_city').value;
		var state=document.getElementById('to_state').value;
		
	}
	
	
	var location='quote_form_files/zip_finder.php?origin='+return_id+'&city='+city+'&state='+state;
	
	window.open (location,"mywindow","menubar=0,resizable=0,width=500,height=350,status=0,location=0,toolbar=0,directories=0,scrollbars=yes"); 
	

}