function popUp(URL) {
	window.open(URL, 'pop', 'toolbar=0,scrollbars=0,location=0,statusbar=1,menubar=0,resizable=0,width=640,height=300');
}
function dToggle(tElm)
{
	var h_colse = document.getElementById("heading_when_P_S_close").style;
	var h_open = document.getElementById("heading_when_P_S_open").style;
	if (document.getElementById)
	{
		
		var s = document.getElementById("Product_Service").style;	
		//s.display = s.display ? "" : "block";
		if(tElm=="show_ie" || tElm=="hide_ie")
		{
		if(tElm=="show_ie")
		{
		s.visibility = "visible"	
		h_colse.display = "none"
		h_open.display = ""
		}
		else
		{
		s.visibility = "hidden"		
		h_colse.display = ""
		h_open.display = "none"
		}
		}
		else
		   {
			   	if(tElm=="show")
		          {
		             s.display = "block"	
		             h_colse.display = "none"
		             h_open.display = ""
		           }
		        else
		          {
		             s.display = "none"		
		             h_colse.display = ""
		             h_open.display = "none"
		          }
			   
		  }
	}
	else if (document.all)
	{
		var s = document.all[tElm].style;
		s.display = s.display ? "" : "block";
	}
	else if (document.layers)
	{
		var s = document.layers[tElm].style;
		s.display = s.display ? "" : "block";
	}
}