function validate()
{
	var err="";

      		if(document.form1.txteml.value=="" )
		{
			 err +="please enter valid email  \n";
			
	
		}
		else if(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.form1.txteml.value) )
		{
		}
		else {
	
				 err +="Your Email is not in valid format \n";
		}
	
		if(document.form1.txtnm.value=="" )
		{
			
			 err +="Please enter Your Good Name\n";
		}
			if(document.form1.txtmob.value=="" )
		{
			
			 err +="please enter Your Mob No.\n";
		}
		if(document.form1.query.value=="")
		{
			
			 err +="please enter your Query \n";
		}
			

	
	if(err != "")
	{
		alert(err);
		return false;
	}
	
	return true;
	
}