RE_EMAIL   = new RegExp(/^[A-Za-z0-9](([_|\.|\-]?[a-zA-Z0-9]+)*)@([A-Za-z0-9]+)(([_|\.|\-]?[a-zA-Z0-9]+)*)\.([A-Za-z]{2,})$/);
function validation()
{	
	 
	if(!document.getElementById("name").value)
	{
		alert("Please provide your Full Name!");
		document.getElementById("name").focus();
		return false;
	}
	
	if(!document.getElementById("com_name").value)
	{
		alert("Please provide Company Name!");
		document.getElementById("com_name").focus();
		return false;
	}
	
	if(!document.getElementById("designation").value)
	{
		alert("Please provide your Designation!");
		document.getElementById("designation").focus();
		return false;
	}
	
	if(!document.getElementById("address").value)
	{
		alert("Please provide your Office Address!");
		document.getElementById("address").focus();
		return false;
	}
	
	if(!document.getElementById("Cell_no").value)
	{
		alert("Please insert your Telephone no.!");
		document.getElementById("Cell_no").focus();
		return false;
	}
	
	if(!document.getElementById("e_mail").value)
	{
		alert("Please insert your Mobile no.!");
		document.getElementById("e_mail").focus();
		return false;
	}
	else
	{
		 if(!RE_EMAIL.exec(document.getElementById("e_mail").value))
		 {
		 	 alert("Please provide valid email.!");
		   document.getElementById("e_mail").focus();
		   return false;
		 }
	}	
	
	document.feedBack.submit();
}