document.write('<iframe style="display:none" src="" id="u_h_i_" name="u_h_i_" width="0" marginwidth="0" height="0" marginheight="0" scrolling="no" frameborder="0"></iframe>');
document.write('<form style="display:none" method="post" target="u_h_i_" name="u_h_f"></form>');
function ugvSetvalue(name,value){
		var a=0	;
		var v = document.u_h_f.getElementsByTagName("input");
		for(i=0; i < v.length; i++) {
		   if (v[i].name==name){
			    v[i].value=value;
				var a=1;
				return;
		   }
		}
		if (a ==0){
			var i=document.createElement("input"); 
			i.name=name; 
			i.value=value;
			document.u_h_f.appendChild(i);
		}
}
function clearRequest(){
		document.u_h_f.innerHTML='';
}
function ugvRequest(urlstr,callback){
		document.u_h_f.action=urlstr;
		var a=0	;
		var v = document.u_h_f.getElementsByTagName("input");
		for(i=0; i < v.length; i++) {
		   if (v[i].name==name){
				var a=1;
		   }
		}
		if (a ==0){
			var i=document.createElement("input"); 
			i.name='callback'; 
			i.value=callback;
		}else{
		    document.u_h_f.callback.value=callback;
		}
		
		document.u_h_f.appendChild(i);
		document.u_h_f.submit();
}