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];}
}

function ImportSWF(source , id , width , height){
	var so = new SWFObject("../_swf/"+source , id , width , height , "7", "");
	so.addParam('wmode', 'transparent');
	so.addParam('quality', 'high');
	so.addParam('Menu', 'false');
	so.write(id);
}

function ImportRainbowSWF( id , FlvLink ){
	var so = new SWFObject("../_swf/Player.swf" , id , '352' , '288' , "7", "");
	so.addParam('wmode', 'transparent');
	so.addParam('quality', 'high');
	so.addParam('Menu', 'false');
	so.addVariable('FlvLink', FlvLink);
	so.write(id);
}

function goURL(path){
	if(path && path!='#'){
		window.location=path;
	}else{
		return false;
	}
}

function trim(str) {
	return str.replace(/^\s+|\s+$/g, "");
}

function checkEmail(mail_str) {
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
	if (filter.test(mail_str)){
		return false;
	}else{
		return true;
	}
}

function OptChangeURL(Obj){
	link = Obj.options[Obj.selectedIndex].value;
	if( link != ""){
		window.location = link;
	}
}

function getBodySize(){
	
	var xScroll, yScroll;
	
	if (window.innerHeight && window.scrollMaxY) {	
			xScroll = window.innerWidth + window.scrollMaxX;
			yScroll = window.innerHeight + window.scrollMaxY;
		} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
			xScroll = document.body.scrollWidth;
			yScroll = document.body.scrollHeight;
		} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
			xScroll = document.body.offsetWidth;
			yScroll = document.body.offsetHeight;
		}
		
		var windowWidth, windowHeight;
		
	//	console.log(self.innerWidth);
	//	console.log(document.documentElement.clientWidth);
	
		if (self.innerHeight) {	// all except Explorer
			if(document.documentElement.clientWidth){
				windowWidth = document.documentElement.clientWidth; 
			} else {
				windowWidth = self.innerWidth;
			}
			windowHeight = self.innerHeight;
		} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
			windowWidth = document.documentElement.clientWidth;
			windowHeight = document.documentElement.clientHeight;
		} else if (document.body) { // other Explorers
			windowWidth = document.body.clientWidth;
			windowHeight = document.body.clientHeight;
		}	
		
		// for small pages with total height less then height of the viewport
		if(yScroll < windowHeight){
			pageHeight = windowHeight;
		} else { 
			pageHeight = yScroll;
		}
	
	//	console.log("xScroll " + xScroll)
	//	console.log("windowWidth " + windowWidth)
	
		// for small pages with total width less then width of the viewport
		if(xScroll < windowWidth){	
			pageWidth = xScroll;		
		} else {
			pageWidth = windowWidth;
		}
	//	console.log("pageWidth " + pageWidth)
	
		arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
		return arrayPageSize;
}

function BodyOverlay(){
	ArrBodySize = getBodySize();
	var W = ArrBodySize[0];
	var H = ArrBodySize[1];
	var DivElm = document.createElement('div');
	DivElm.id = "BodyOverlay";
	DivElm.style.width = W+'px';
	DivElm.style.height = H+'px';
	document.getElementsByTagName("body")[0].appendChild(DivElm);
}

function ArticleMoreDetail(ObjID){
	var DivObj = $('MoreDetails'+ObjID);
	var MoreIcon = $('MoreTopicIcon'+ObjID);
	
	if(DivObj.style.display=='none' || DivObj.style.display==''){
		DivObj.style.display = 'block';
		$(MoreIcon).src = "../_images/Monthly/MoreTopicNonView.gif";
	}else if(DivObj.style.display=='block'){
		DivObj.style.display = 'none';
		$(MoreIcon).src = "../_images/Monthly/MoreTopicView.gif";
	}
}