var Root='';
var Root2='';//静态
var ImgRoot="/0576fc/template";

function nchangeImg(){ 
	var img = document.getElementById("verImg"); 
	img.src = Root + "/User/Code/"   +   Math.random(); 
} 

function checkbox_read(form,checkbox,value)
{
	var row=value.split(";");
	var i=0;
	while(row[i]){
		var element=eval("document."+form+"."+checkbox+row[i]);
		element.checked="checked";
		i++;
	}
}

function checkbox_join(form,checkbox,sum)
{
	var i;var s='';
	for(i=1;i<=sum;i++){
		var element=eval("document."+form+"."+checkbox+i);
		if(element.checked){
			s=s+element.value+";";
		}
	}
	var ck=eval("document."+form+"."+checkbox);
	ck.value=s;
}

function searchfit(value)
{
	var x=document.getElementById("soForm");
	if(value==2){
		document.getElementById("show_unit").innerHTML="月"; 
		x.action=Root+'/HR/Row.htm';
	}else{
		document.getElementById("show_unit").innerHTML="平方米"; 
		x.action=Root+'/HS/Row.htm';
	}
}

function FormCheck(arr,form)
{
	var fm="Form";
	if(form){
		fm=form;
	}
	for (x in arr){
		var obj=eval("document."+fm+"."+x);
		if(obj.type=="text" | obj.type=="textarea"){
			if(obj.value==''){
				alert("请填写"+arr[x]+"！");
				obj.focus();
				return false;
			}
		}
		if(obj.type=="select-one" ){
			if(obj.value==0){
				alert("请选择"+arr[x]+"！");
				obj.focus();
				return false;
			}
		}
	}
	return true;
}

function gettoday()
{
 var d=new Date();
 var day=d.getDate();
 if(day<10){day='0'+day;}
 var mon=d.getMonth()+1;
 if(mon<10){mon='0'+mon;}
 return d.getFullYear()+'-'+mon+'-'+day;
}

function getCookie(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=")
  if (c_start!=-1)
    { 
    c_start=c_start + c_name.length+1 
    c_end=document.cookie.indexOf(";",c_start)
    if (c_end==-1) c_end=document.cookie.length
    return unescape(document.cookie.substring(c_start,c_end))
    } 
  }
return ""
}

function setCookie(c_name,value,expiredays,path)
{
var exdate=new Date()
exdate.setDate(exdate.getDate()+expiredays)
document.cookie=c_name+ "=" +escape(value)+((expiredays==null) ? "" : ";expires="+exdate.toGMTString())+ ((path) ? ";path="+path+";" : "") 
}

function searchEmpty(obj,value){
	if(obj.value==value){
		obj.value='';	
	}
}

function searchInit(obj,value){
	if(obj.value==''){
		obj.value=value;	
	}	
}

function DrawImage(ImgD){
	var image=new Image();
	image.src=ImgD.src;
	if(image.width>900){
		ImgD.width=900;
	}
}