function ShowHideElement(elementID)
{
    if (document.getElementById(elementID).style.display=='none')
    {
        document.getElementById(elementID).style.display='';
    }
    else
    {
        document.getElementById(elementID).style.display='none';
    }
}

function openWin(url,width,height)
{
    x=(screen.width-width)/2;
    y=(screen.height-height)/2;
    window.open(url,'','top='+y+',left='+x+',width='+width+',height='+height+', scrollbars=yes,resizable=yes');
}

function enlargeImage(imgPath,name)
{
    var win = window.open('','preview','width=50,height=50,left=0,top=0,screenX=0,screenY=0,resizable=1,scrollbar=0,status=0');
    
    var winDoc = win.document;
    var content = '<html><head><title>' + name + '</title>' +
    			  '<style>body{overflow: hidden;margin:0;}img{border:0;}</style>' +
    			  '</head><body><a href="javascript:self.close()">' +
    			  '<img alt="' + name + '" title="'+ name +'" id="image" src="' + imgPath + '" /></a></body></html>'
    win.document.write(content);
    
    winDoc.body.onload = function() {
    	var obj = winDoc.getElementById('image');
    	var w = obj.width, h = obj.height;
    	var iHeight= document.body.clientHeight, iWidth = self.innerWidth;
    	
    	var left = (self.opera ? iWidth : screen.availWidth)/2 - w/2;
    	var top =  (self.opera ? iHeight : screen.availHeight)/2 - h/2;
    	win.resizeTo(w+10, h+26);
    	win.moveTo(left, top);
    }
    
    win.onload = winDoc.body.onload;
    
    win.document.close();
    win.focus();
}
