function click1()
{
	
	for (var i=0; i<document.Form1.length -1; i++)
	{
		if (document.Form1.elements[i].type == "text")
		{				
			var nm = document.Form1.elements[i].name;
			var arr = nm.split(":");
			if (arr[1] == "txtSearch")
			{				
				document.Form1.elements[i].value = "" ;
				return true;
			}
		}		
	}
}