// Title: Alternatives
// Description: Toggle content for different referral links
// Date: 07-01-2007 (mm-dd-yyyy)

var GoBack = "";
var BreadCrumbString = "";

function GetGoBack() {
	var qs = location.search.substr(0,1)=="?"?location.search.substr(1):location.search;
	var params = new Array;
	if (qs.length>0) {
		var args = qs.split('&'); 	// parse out name/value pairs separated via &
	//	var params = new array;
		for (var i=0;i<args.length;i++) {
			var value;
			var pair = args[i].split('=');
			var name = unescape(pair[0]);

			if (pair.length == 2)
				value = unescape(pair[1]);
			else
				value = name;
			
			params[name] = value;
		}
	}
	GoBack = params['from'];
}	



function FromMatchBC (Match,BCAnchor,BCText,BCHere) {
	
	if (GoBack == Match) {
		BreadCrumbString = "";
		if (BCAnchor.length != 0  && BCText.length != 0) {
			BreadCrumbString = "| <a href=" + BCAnchor + ">" + BCText + "</a> ";
		}
		BreadCrumbString = BreadCrumbString + "| <i>" + BCHere + "</i> |</font>";
		return 'visible';
	}
	return 'hidden';
}