function Request(strName)
	{
		var strHref = window.document.location.href;
		var intPos = strHref.indexOf("?");
		var strRight = strHref.substr(intPos + 1);
		
		var arrTmp = strRight.split("&");
		for(var i = 0; i < arrTmp.length; i++)
		{
			var arrTemp = arrTmp[i].split("=");
			if(arrTemp[0].toUpperCase() == strName.toUpperCase()) return arrTemp[1];
		}
	}
	
	function get_from(){
		var froms=Request("from");
		if (froms!=undefined){
			for (i=0;i<document.forms.length;i++){
				if (document.forms[i].from!=undefined){
					document.forms[i].from.value=froms
				}
			}
		}else{
			for (i=0;i<document.forms.length;i++){
				if (document.forms[i].from!=undefined){
					document.forms[i].from.value=430
				}
			}
		}
	}
	
	get_from()