//swap

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


//popup

var bFox = navigator.userAgent.indexOf("Firefox") != -1;
var bSafari = navigator.userAgent.indexOf("Safari") != -1;
var bIE = navigator.userAgent.indexOf("MSIE") != -1;
var bIE7 = navigator.userAgent.indexOf("MSIE 7.0") != -1;
var bOpera = navigator.userAgent.indexOf("Opera") != -1;
var bMac = navigator.appVersion.indexOf("Mac") > -1;
var wObj;

function openPopupWin(_wWidth, _wHeight, _sUrl, _sWinName){
	wWidth = _wWidth;
	wHeight = _wHeight;
	if(bMac){
		if(bFox){
			wHeight += 3;
		}else if(bSafari){
			wHeight += 1;
		}else if(bOpera){
			wHeight += 0;
		}else if(bIE){
			wHeight += -16;
			wWidth += -16;
		}
	}else{//winÌÝè
		if(bFox){
			wHeight += 3;
		}else if(bOpera){
			wHeight += 0;
		}else if(bIE7){
			wHeight += 5;
		}else if(bIE){
			wHeight -= 5;
		}
	}
	var xPos = (screen.availWidth - wWidth) / 2;
	var yPos = (screen.availHeight - wHeight) / 2;
	wOption = "width=" + wWidth + ",height=" + wHeight +",top=" + yPos + ",left=" + xPos ;
	wObj = window.open(_sUrl, _sWinName, wOption);
	wObj.focus();
}

