function popupWindow(url) {
	  window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=550,height=730,screenX=150,screenY=100,top=50,left=100')
	}
	
	function OpenWin (pageUrl, win_name, win_w, win_h, resizable, scroll, menubar, status)
	{  
	   if(win_w==0 && win_h==0){
	    newwin = window.open(pageUrl,win_name,'fullscreen=yes, resizable=yes, toolbar=yes,location=no,directories=no,status=yes,scrollbars=yes,menubar=yes');
	   } else {
	    center_X = self.screen.availWidth/2;
	    center_X = center_X - (win_w/2);
	    center_Y = self.screen.availHeight/2;
	    center_Y = center_Y - (win_h/2);
	    if(menubar=='yes' && center_Y>40) center_Y=center_Y-40;
	    newwin = window.open(pageUrl,win_name,'width='+win_w+',height='+win_h+',top='+ center_Y +',left='+center_X+',resizable='+resizable+',toolbar='+menubar+',location=no,directories=no,status='+status+',scrollbars='+scroll+',menubar='+menubar);
	   }
	   newwin.window.focus();
	   //return false;
	}// enf of OpenWin
	
	function openDynamicImageWindow(file,w,h,typ,closeText)
	{
		if(typ == "dhtml")
		{
			if(document.all)
			{
				var windowWidth = self.document.body.clientWidth;
				var windowHeight = self.document.body.clientHeight;
				var scrolltop = document.body.scrollTop;
				var scrollleft = document.body.scrollLeft;
			} 
			else 
			{
				var windowWidth = self.innerWidth; 
				var windowHeight = self.innerHeight; 
				var scrolltop = document.documentElement.scrollTop; 
				var scrollleft = document.documentElement.scrollLeft; 
			} 
			var postop =(windowHeight/2)-(h/ 2)+scrolltop+document.body.style.padding; 
			var posleft =(windowWidth/2)-(w/ 2)+scrollleft+document.body.style.padding; 
			if(document.all)
			{ 
				if(postop >= 20) { postop = postop-20; } 
			} else { 
				if(postop >= 30) { postop = postop-30; } 
			} 
			var bodyObj = document.getElementsByTagName('BODY')[0]; 
			if(!document.getElementById("dynamicImageContainer"))
			{ 
				divObjContainer = document.createElement("div"); 
				divObjContainer.setAttribute("id", "dynamicImageContainer"); 
				bodyObj.appendChild(divObjContainer); 
				//bodyObj.insertBefore(divObjContainer, bodyObj.firstChild); 
			} 
			else 
			{ 
				divObjContainer = document.getElementById("dynamicImageContainer"); 
			} 
			divObjContainer.style.display = "block"; 
			divObjContainer.innerHTML = '<div class="imageContainer" style="top:' + postop + 'px; left:' + posleft + 'px; position: absolute; display:block;"><div class="imageBorder" style="background-color: #fff; padding: 4px; border: solid 1px #cccccc;"><img onclick="closeDynamicImageWindow();" style="cursor: pointer; border: solid 1px #000000;" src="' + file + '" alt="' + closeText + '" width="' + w + '" height="' + h +'"/></div></div>'; 
		} 
		else if(typ == "javascript")
		{ 
			// center popup 
			var postop =(screen.height /2)-(h/ 2); 
			var posleft =(screen.width /2)-(w/ 2); 
			window.open(file+'&closeText='+encodeURI(closeText)+ 
			'', '', 'dependent=yes,width='+w+',height='+h+',left='+posleft+',top='+postop+',scrollbars=no,resizable=no,menubar=no,location=no,status=no'); 
		}
	}
		
	function closeDynamicImageWindow()
	{ 
		document.getElementById("dynamicImageContainer").style.display = "none"; 
	}