var objURL = new Object();
window.location.search.replace(
	new RegExp( "([^?=&]+)(=([^&]*))?", "g" ),
	function( $0, $1, $2, $3 ){
		objURL[ $1 ] = $3;
	}
);

function addHiddenFields() {
	var objNode = document.getElementById("leadForm");
	if (objNode){
		if(objURL["cid"]) {
			hf = document.createElement("input");
			hf.setAttribute("type", "hidden");
			hf.setAttribute("name", "cid");
			hf.setAttribute("value", objURL["cid"]);
			objNode.appendChild(hf);
		}
		if(objURL["sid"]) {
			hf = document.createElement("input");
			hf.setAttribute("type", "hidden");
			hf.setAttribute("name", "sid");
			hf.setAttribute("value", objURL["sid"]);
			objNode.appendChild(hf);
		}
		if(objURL["tid"]) {
			hf = document.createElement("input");
			hf.setAttribute("type", "hidden");
			hf.setAttribute("name", "tid");
			hf.setAttribute("value", objURL["tid"]);
			objNode.appendChild(hf);
		}
		if(objURL["mid"]) {
			hf = document.createElement("input");
			hf.setAttribute("type", "hidden");
			hf.setAttribute("name", "mid");
			hf.setAttribute("value", objURL["mid"]);
			objNode.appendChild(hf);
		}
	}
}

function init() {
	addHiddenFields();
}

YAHOO.util.Event.onContentReady("leadForm", init);