function chk_form()
{
	if(document.myfrm.name.value=="")
	{
	alert("Please Enter your Name.")
	document.myfrm.name.focus();
	return false
	}
		
	if(document.myfrm.email.value=="")
	{
	alert("Please Enter your email.")
	document.myfrm.email.focus();
	return false
	}	
	
	// validating email	
	email1 = document.myfrm.email.value
	if(email1.indexOf(" ") >= 0)
	{
	alert("Please enter your email-id without any white space character.")
	document.myfrm.email.focus()
	return false
	}
	if((email1.indexOf("@") == -1) || (email1.indexOf(".") == -1))
	{
	alert("Please Valid Email-Id ")
	document.myfrm.email.focus()
	return false
	}
	before = email1.substring(0,email1.indexOf("@"))
	after = email1.substring(email1.indexOf("@")+1 , email1.length)

	if (after.indexOf(".") == -1)
	{
	alert("Please enter Valid Email-Id ")
	document.myfrm.email.focus()
	return false
	}
	mid = after.substring(0,after.indexOf("."))
	last = after.substring(after.indexOf(".")+1 , after.length) 
	if ( (before.length == 0) || (mid.length == 0) || (last == 0))
	{
	alert("Please enter Valid Email-Id ")
	document.myfrm.email.focus()
	return false
	}	
	
	if(document.myfrm.description.value=="")
	{
	alert("Please Enter Description.")
	document.myfrm.description.focus();
	return false
	}
	

}
function numbersonly(e)
{
var unicode=e.charCode? e.charCode : e.keyCode
	if (unicode!=8 && unicode!=13 && unicode !=9 && unicode !=46 && unicode !=37 && unicode !=39)
	{ //if the key isn't the backspace key (which we should allow)
	if (unicode<48||unicode>57) //if not a number
	return false //disable key press
	}
}