//提示筐的拖动相关代码
var obj;
window.document.onmouseup=MUp;
window.document.onmousemove=MMove;
var e;
var pX;
var pY;
function MDown(){
obj=window.document.getElementById('dialogBox');
e=arguments[0] || window.event;
obj.setCapture();
pX=e.x-obj.style.pixelLeft;
pY=e.y-obj.style.pixelTop;
}

function MMove(){
e=arguments[0] || window.event;
if(typeof(obj)=='object'){
  obj.style.left=e.x-pX;
  obj.style.top=e.y-pY;
  }
}

function MUp(){
e=arguments[0] || window.event;
if(typeof(obj)=='object'){
	obj.releaseCapture();
  obj='';
  }
}

//显示提示筐
//dialogBox为提示筐盒子，iframeUrl为框架页url，Height为框高，Width为筐宽
//暂时只设定此三个参数，以后酌情增加
function showDialog(title,iframeUrl,Height,Width){

var bgcolor = "#F9F9F9"; 
var iWidth = document.documentElement.clientWidth; 
var iHeight = document.documentElement.clientHeight;
var bgObj = document.createElement("div"); 
bgObj.id = "BgDiv"; 
bgObj.style.cssText = "position:absolute;left:0px;top:0px;width:"+iWidth+"px;height:"+Math.max(document.body.clientHeight, iHeight)+"px;filter:Alpha(Opacity=60);opacity:0.5;background-color:#cccccc;z-index:998;"; 
document.body.appendChild(bgObj); 

var htmlStr;
htmlStr = '<div style="position:absolute; top:0; left:0; width:expression(document.body.clientWidth);height:expression(document.body.clientHeight); z-index:1;"></div>';
htmlStr += '<div id="dialogBox" style="position:absolute; left:'+(document.body.clientWidth-Width)/2+'px; top:'+(document.documentElement.scrollTop+50)+'px; width:'+Width+'px; filter:dropshadow(color=#AAAAAA,positive=1); z-index:999;" >\n';

htmlStr += '<div style="border:solid 1px #73B5DE; width:'+(Width-6)+'px; height:'+Height+'px; background:#fff; color:#73B5DE; font-size:12px; line-height:150%">\n';

htmlStr += '<div style="background-image:url(/images/ar02.jpg);background-color:#f1f2f3;background-position:0 -1px;background-repeat:repeat-x;height:20px; font-family:Verdana, Arial, Helvetica, sans-serif; font-size:12px; padding:3px; color:#000" onmousedown=MDown()>\n';

htmlStr += '<div style="width:'+(Width-80)+';float:left; height:20px;cursor:move;">&nbsp;&nbsp;&nbsp;'+title+'</div>\n';
htmlStr += '<div onclick="hideDialog();" style="float:right; width: 14px;height:14px;cursor:hand"><img src="/images/close.gif"></div></div>\n';
htmlStr += '<iframe id="js_show_iframe" src="'+iframeUrl+'" width="100%" height="'+(Height-30)+'" scrolling=no frameborder=0 name="diabox"></iframe>';
htmlStr += '</div>\n';
htmlStr += '</div>\n';

var maskdiv=window.document.createElement("div");
maskdiv.id='maskdiv';
maskdiv.innerHTML = htmlStr;
window.document.body.appendChild(maskdiv);
}
//关闭提示框
function hideDialog(){
document.getElementById("js_show_iframe").src="";
document.body.removeChild(document.getElementById("BgDiv"));

var maskdiv=window.document.getElementById('maskdiv');
maskdiv.parentNode.removeChild(maskdiv);
}