var overlay = { version : 1.1, released : '2009-07-24 17:58:00',
 	
	init : function(option) {
		function getIfClass(v,s) {var c=v.className.split(' '); for(var j=0;j<c.length;j++) {if(c[j].indexOf(s)==0) {return true;}} return false;};
		function getByClass(v) {var d=document.getElementsByTagName('a'),i,j,h,c,e=new Array();
			for(i=0;i<d.length;i++) {h=d[i]; c=h.className.split(' '); for(j=0;j<c.length;j++) {if(c[j]==v) {e.push(h); break;}}}return e;
		}; var i,t,x,u,l,isIE=!window.opera&&document.all?true:false; l=getByClass(option||'overlay');
		for(i=0;i<l.length;i++) {u=l[i].getAttribute('href'); t=l[i].innerHTML; t=t.replace(/(<([^>]+)>)/ig,""); 
			if(getIfClass(l[i],"title")) {t=l[i].title||t;} x=t||l[i].title||l[i].href;
			if(isIE) {l[i].onclick=new Function('overlay._create("'+u+'","'+x+'");return false;');}
			else {l[i].setAttribute("onclick","overlay._create('"+u+"','"+x+"');return false;");}
		} return false;
	},
		
	_create : function(l,v) {
		if(!overlay.G("ol")) {l=typeof(l)=='string'?l:""; 
			var o,p,w,h,f,j=0,t=1,s=34,isIE,isG6; isIE=!window.opera&&document.all?true:false; isG6=isIE&&window.XMLHttpRequest?true:false;
			o=overlay.T("body"); p=document.createElement('div'); p.id="ol"; p.style.opacity=0; 
			o.appendChild(p); p.innerHTML='<div id="fd"><\/div>'
			+ '<table id="tb" class="ol" width="100%" height="100%" cellspacing="0" cellpadding="0" border="0"><tbody>'
			+ '<tr><td width="'+s+'" height="'+s+'" class="ol_lt" id="tb_lt"><\/td><td height="'+s+'" class="ol_t"><\/td><td width="'+s+'" height="'+s+'" class="ol_rt"><\/td><\/tr>'
			+ '<tr><td width="'+s+'" class="ol_l"><\/td><td id="ol_ct" class="ol_ct" height="100%"><iframe src="" id="ol_if" name="ol_if" width="100%" height="'+(window.opera?90:100)+'%" hspace="0" vspace="0" frameborder="0" scrolling="auto"><\/iframe><\/td><td width="'+s+'" class="ol_r"><\/td><\/tr>'
			+ '<tr><td width="'+s+'" height="'+s+'" class="ol_lb"><\/td><td height="'+s+'" class="ol_b"><\/td><td width="'+s+'" height="'+s+'" class="ol_rb"><\/td><\/tr>'
			+ '<\/tbody><\/table><div id="cl" title="Click to close" onClick="overlay._remove();" onmouseover="overlay._over();" onmouseout="overlay._out();"><\/div>'
			+ '<div id="tx"><div id="tl"><a class="ex" style="" href="'+l+'" target="_blank" title="Open page in new window">'+v+'<\/a><\/div><\/div>';	 
			if(isG6||isIE) {w=document.documentElement.clientWidth; h=document.documentElement.clientHeight; 
				if(w<=0||h<=0) {w=o.clientWidth; h=o.clientHeight;} if(w>0&&h>0) {p.style.width=w+'px'; 
					p.style.height=h+'px'; o=overlay.G("fd"); o.style.width=w+'px'; o.style.height=h+'px'; 
					o=overlay.G("ol_ct"); o.style.width=(w-s-s)+'px'; o.style.height=(h-s-s)+'px';
					if(typeof document.documentElement!='undefined') {p.style.left=document.documentElement.scrollLeft+'px'; p.style.top=document.documentElement.scrollTop+'px';}
					else {p.style.left=overlay.T('body').scrollLeft+'px'; p.style.top=overlay.T('body').scrollTop+'px';}
					if(window.attachEvent) {window.attachEvent('onscroll', overlay._scroll); window.attachEvent('onresize', overlay._resize);}
				}}else {overlay.G("cl").className="ol_cl";}
			if(!isIE) {s=0.2; f=overlay.G("ol_if"); if(p.timer) {window.clearInterval(p.timer);} 
				p.timer=window.setInterval(function() {p.style.opacity=j; j+=s; if(j>t){window.clearInterval(p.timer); p.style.opacity=1; f.src=l; f.style.backgroundColor='white';}},50);
			}else {p.style.opacity=1; f=overlay.G("ol_if"); f.src=l; f.style.backgroundColor='white';} 
		} return false;
	},

	_remove : function() {
		if(overlay.G("ol")) {if(window.detachEvent) {window.detachEvent('onscroll', overlay._scroll); 
			window.detachEvent('onresize', overlay._resize);} document.body.removeChild(overlay.G('ol'));
		}if(window.opera) {window.scrollBy(0,1); window.scrollBy(0,-1);} return false;
	},

	_resize : function(e) {
		if(!e) {e=window.event;} var w=0,h=0,s=34,o=overlay.G('ol'); if(o) {
			w=document.documentElement.clientWidth; h=document.documentElement.clientHeight;
			if(w<=0||h<=0) {w=overlay.T('body').clientWidth; h=overlay.T('body').clientHeight;} if(w>0&&h>0) {
				o.style.width=w+'px'; o.style.height=h+'px'; o=overlay.G("fd");
				o.style.width=w+'px'; o.style.height=h+'px'; o=overlay.G("ol_ct");
				o.style.width=(w-s-s)+'px'; o.style.height=(h-s-s)+'px';
			}
		} return false;
	},
	
	_scroll : function(e) {
		if(!e) {e=window.event;} var o=overlay.G('ol'); if(o) {
			if(typeof document.documentElement!='undefined') {o.style.left=document.documentElement.scrollLeft+'px'; o.style.top=document.documentElement.scrollTop+'px';}
			else {o.style.left=overlay.T('body').scrollLeft+'px'; o.style.top=overlay.T('body').scrollTop+'px';}
		} return false;
	},
	
	_over : function() {var o=overlay.G("tb_lt"); if(o&&o.className=="ol_lt") {o.className="ol_cl";} return false;},
	_out : function() {if(overlay.G("ol")) {var o=overlay.G("tb_lt"); if(o&&o.className=="ol_cl") {o.className="ol_lt";}} return false;},
	G : function(v) {return(document.getElementById(v));},
	T : function(v) {return(document.getElementsByTagName(v)[0]);}
}	

var overlayOnload=window.onload; window.onload=function () {if(overlayOnload) overlayOnload(); overlay.init('overlay'); }