// JavaScript Document
function validate()
{ 
var why1 = "";
	if(document.contact.fname.value == "")
	{ 
		 why1+='Please enter Your First Name <br/>';	
	}

	if(document.contact.lname.value == "")
	{ 
	why1+='Please enter Your Last Name <br/>';	
	}
	
	if(document.getElementById('email').value == ""){
	why1+='Please enter Email address <br/>';	
		}else{
			if(!validate_email(document.getElementById('email').value)){
			why1+='Please enter valid Email address <br/>';
			}
	}
	if(document.getElementById('phone').value == ""){	
		why1+='Please enter phone number <br/>';	
	}else{
			if(!validate_phone(document.getElementById('phone').value)){
			why1+='Please enter valid phone number <br/>';
			}	
	}
	
	if(trim(document.contact.message.value)=="")
	{
		why1+='Please enter message <br/>';
	}
	
	if(why1!="")
	{
	showDialog('Contactus Form',why1,'warning');
	return false;
	}
	
	
}

function  gotofocus()
	{
		
		
		    if(document.contact.fname.value=="")	
		    document.contact.fname.focus(); 
			else if(document.contact.lname.value=="")	
		    document.contact.lname.focus();
			else if(document.getElementById('email').value=="")	
		    document.contact.email.focus();
			else if(!validate_email(document.getElementById('email').value))	
		    document.contact.email.focus();
			else if(document.getElementById('phone').value)	
		    document.contact.phone.focus();
			else if(!validate_phone(document.getElementById('phone').value))	
		    document.contact.phone.focus();
			else if(document.contact.message.value=="")	
		    document.contact.message.focus();
		
			
			
	
	}

	function validate_email(emailid) {
	   var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
	   
	   if(reg.test(emailid) == false) {     
		  return false;
	   }else{
			return true;
	   }
	}
	function trim(str)
		{
			return str.replace(/^\s*|\s*$/g,'');
		}
	function validate_phone(phone){
		var reg = /^[0-9-. ]+$/;
		if(reg.test(phone)){
			return true;
		}else{		
			return false;
		}
	}