// JavaScript Document
function contact_valid()
{ 
	 	 
	var err= 0;
	var message =""; 
	 
	yname = document.getElementById('name').value;
	email = document.getElementById('email').value;
	subject = document.getElementById('subject').value;
	comment = document.getElementById('comment').value;
 

	if(yname =="")
	{
		err++;
		message =message+"Enter Your name\n";
	}
	else 
	{
		if(yname.charAt(0) == " ")
		{
			err++;
			message =message+"Enter Valid Your name\n";
		}
	}
	
	if(email=='')
	{
		err++;
		message=message+"Enter E-Mail\n";
	}
	else
	{
		EA=email; 
		EA = EA.toLowerCase();                 
		
		if((EA.substring(0,1)<"a" || EA.substring(0,1)>"z") && (EA.substring(0,1)<"A" || EA.substring(0,1)>"Z") || email.charAt(0)==" ")
			{               
				 err++;
				 message=message+"Enter Valid E-Mail\n";           
			} 
			else if(!checkemail(EA)) 
			{                   
				err++;
				message=message+"Enter Valid E-Mail\n";               
			}
	}
	
	
	if(subject =="")
	{
		err++;
		message =message+"Enter Subject\n";
	}
	else 
	{
		if(subject.charAt(0) == " ")
		{
			err++;
			message =message+"Enter Valid Subject\n";
		}
	}
	
	if(comment =="")
	{
		err++;
		message =message+"Enter Comment\n";
	}
	else 
	{
		if(subject.charAt(0) == " ")
		{
			err++;
			message =message+"Enter Valid Comment\n";
		}
	}
	
	
	 
	
	
	if(err>=1)
    {
		var i;
		var almsg;
		var errmsg="";
		almsg = new Array(err);
		
		for(i=0;i<err;i++)
		{
			almsg =message.split('\n');
			errmsg = almsg[i];
			
			if(errmsg =="Enter Your name" || errmsg == "Enter Valid Your name")
			{
				document.getElementById('name').focus();
				alert(message);
				return false;
			}
			else if(errmsg =="Enter E-Mail" || errmsg == "Enter Valid E-Mail")
			{
				document.getElementById('email').focus();
				alert(message);
				return false;
			}
			else if(errmsg =="Enter Subject" || errmsg == "Enter Valid Subject")
			{
				document.getElementById('subject').focus();
				alert(message);
				return false;
			}
			else if(errmsg =="Enter Comment" || errmsg == "Enter Valid Comment")
			{
				document.getElementById('comment').focus();
				alert(message);
				return false;
			}
			
		}
	}
	
}

var testresults
      function checkemail(str) 
      {
        var str;
        var filter=new RegExp("^[a-zA-Z0-9_.\\-]+@[a-zA-Z0-9\\-]+\.(co.in|co.uk|com|org|net|biz|info|bussinessname|aero|biz|info|jobs|museum|CO.UK|CO.IN|COM|ORG|NET|BIZ|INFO|BUSSINESSNAME|AERO|BIZ|INFO|JOBS|MUSEUM)$");
        if (filter.test(str))
            testresults=true
        else 
        {
            // alert("Please input a valid email address!")
            testresults=false
        }
        return (testresults)
      }
function checkURL(urlvalue){
	var urlregex = /^[a-zA-Z0-9\-\.]+\.[a-zA-Z]{2,3}(\/\S*)?$/;
	if (urlvalue.search(urlregex)==-1) {
		return false;
	}
	return true;
}