function checkform()
{
	ret=true;
	msg="Please provide following field's values\n--------------------------------------------------\n";
	for(var i=0;i<document.forms.length;i++)
	{
		var frm=document.forms[i];
		for(var j=0;j<frm.elements.length;j++)
		{
				//alert(frm.elements[j].alt);
				alt=frm.elements[j].alt;
				name=frm.elements[j].id;
				leng=frm.elements[j].value.length;
				//alert(alt)
				if(alt=="required")
				{
					if(leng==0)
					{
						ret=false;
						msg+=name+"\n";
					}
				}
		}
	}
	if(!ret)
		alert(msg);
	return ret;
		
}