// JavaScript Document
function abc()

{

	if(document.form.txtName.value == "")

	{
		alert("Please Specify Your Name");
		document.form.txtName.focus() 
		return false;
		
	}
		

   if(document.form.txtEmailAddress.value == "")

	{
		alert("Please specify Email");
		document.form.txtEmailAddress.focus() 
		return false;
		
	}

	else
	
	{
		a=document.form.txtEmailAddress.value;
		if(a.indexOf("@")==-1)
		
		{
			alert("Please specify Valid Email Address");
			document.form.txtEmailAddress.focus() 
			return false;
			
		}
		
	}		

}