function imgOn(imgName) {
if (document.images) {
	document[imgName].src = eval(imgName + "ON.src");       
}
}
function imgOff(imgName) {
if (document.images) {
	document[imgName].src = eval(imgName + "OFF.src");        
}
}
if (document.images) {
	homeON = new Image();
	homeON.src = "images/homeON.gif";
	homeOFF = new Image();
	homeOFF.src = "images/homeOFF.gif";
	
	contactON = new Image();
	contactON.src = "images/contactON.gif";
	contactOFF = new Image();
	contactOFF.src = "images/contactOFF.gif";
	
	loginON = new Image();
	loginON.src = "images/loginON.gif";
	loginOFF = new Image();
	loginOFF.src = "images/loginOFF.gif";

	photosON = new Image();
	photosON.src = "images/photosON.gif";
	photosOFF = new Image();
	photosOFF.src = "images/photosOFF.gif";

	logoutON = new Image();
	logoutON.src = "images/logoutON.gif";
	logoutOFF = new Image();
	logoutOFF.src = "images/logoutOFF.gif";
	
	adminON = new Image();
	adminON.src = "images/adminON.gif";
	adminOFF = new Image();
	adminOFF.src = "images/adminOFF.gif";	

	accessON = new Image();
	accessON.src = "images/accessON.gif";
	accessOFF = new Image();
	accessOFF.src = "images/accessOFF.gif";	

	registerON = new Image();
	registerON.src = "images/registerON.gif";
	registerOFF = new Image();
	registerOFF.src = "images/registerOFF.gif";	

	
}

function TableOrderRefresh(sortQueryString,orderby,pageNumQueryString,pageNum,pageURL,anchor) {
	var url=pageURL;
	if(url.length==0) url=location.href;
	var existAnchorIndex = url.indexOf('#');
	if(existAnchorIndex>0) {
		url = url.substr(0,existAnchorIndex);
	}
	var queryIndex = url.indexOf('?');
	if(queryIndex<0){
		location=url+'?'+sortQueryString+'='+orderby+'&'+pageNumQueryString+'='+pageNum+anchor;
	} else {
		var queryString = url.substr(queryIndex+1);
		var queryArr = queryString.split('&');
		var baseURL = url.substr(0,queryIndex+1);
		var sortFound = false;
		var pageNumFound = false;
		var newQueryString = '';
		for(var i=0;i<queryArr.length;i++) {
			if(queryArr[i].length>0) {
				if(queryArr[i].indexOf(sortQueryString+'=')==0){
					if(!sortFound) {
						if(newQueryString.length>0) newQueryString += '&';
						newQueryString += sortQueryString+'='+orderby;
						sortFound = true;
					}
				}else if(queryArr[i].indexOf(pageNumQueryString+'=')==0){
					if(!pageNumFound) {
						if(newQueryString.length>0) newQueryString += '&';
						newQueryString += pageNumQueryString+'='+pageNum;
						pageNumFound = true;
					}
				}else{
					if(newQueryString.length>0) newQueryString += '&';
					newQueryString += queryArr[i];
				}
			}
		}
		if(!sortFound) {
			if(newQueryString.length>0) newQueryString += '&';
			newQueryString += sortQueryString+'='+orderby;
		}
		if(!pageNumFound) {
			if(newQueryString.length>0) newQueryString += '&';
			newQueryString += pageNumQueryString+'='+pageNum;
		}
		location = baseURL + newQueryString+anchor;
	}
}

function winOpen( url, name, width, height, scrollbar, toolbar,menu ){
	var w=screen.width; var x=((w/2)-(width/2));
	var h=screen.height; var y=((h/2)-(height/2));
	var props = 'width=' + width + ', height=' + height + ',left=' + x + ',top=' + y;  
	if ( scrollbar ) {
		props = props + ',scrollbars=yes,resizable=1';
	}
	if(toolbar) {
		props = props + ',toolbar=1';
	} 
	if(menu) {
		props = props + ',menubar=1';
	}
	window.open(url,name,props);
}