function check_valid()
{	var error=new Array();
	error[0]=document.getElementById('name').value;
	error[1]=document.getElementById('desc').value;
	error[2]=document.getElementById('addr').value;
	error[3]=document.getElementById('contact').value;
	error[4]=document.getElementById('mobile').value;
	error[5]=document.getElementById('fax').value;
	error[6]=document.getElementById('person').value;
	error[7]=document.getElementById('email').value;
	error[8]=document.getElementById('site').value;
	var i=0;
	for (y in error)
	{	var txt="error"+i;
		if(y=="")
		{	document.getElementById(txt).style.display="inline";
		}
		else
		{	document.getElementById(txt).style.display="none";
		}
		
	i++;
	}
	return false;
}