function getData(url)
	{
	 try {
     request = new XMLHttpRequest();
   } catch (trymicrosoft) {
     try {
       request = new ActiveXObject("Msxml2.XMLHTTP");
     } catch (othermicrosoft) {
       try {
         request = new ActiveXObject("Microsoft.XMLHTTP");
       } catch (failed) {
         request = false;
       }  
     }
   }

   if (!request)
     alert("Error initializing XMLHttpRequest!");
	request.open("GET", url, false);
	request.setRequestHeader("If-Modified-Since","0");
    request.send(null);
    //alert("TEST!!!!"+request.responseText+"END");
	return request.responseText;
	}
	
	
	
function resize(){ 
parent.document.getElementById('ifm').style.height = document.body.scrollHeight>600?document.body.scrollHeight:600+"px"; 
} 

function faddrow(obj){	
    var len = obj.tBodies[0].rows.length;   
    var last_row = obj.tBodies[0].rows[len-1];   
    var clone_node = last_row.cloneNode(true); 	
    obj.tBodies[0].appendChild(clone_node); 	
	var ipt=clone_node.getElementsByTagName("input")
	for (i=0;i<ipt.length;i++){
		ipt[i].value="";
		//alert(ipt[i].value)
		}	
}
function fdelrow(obj,rowid){
  if (obj.tBodies[0].rows.length>1){obj.deleteRow(rowid);}
  else{alert("ÇëÖÁÉÙ±£ÁôÒ»ÐÐ")}
}