var newWindow = null;

function closeWin(){
	if (newWindow != null){
		if(!newWindow.closed)
			newWindow.close();
	}
}

function popUpWin(url, type, strWidth, strHeight){
	
	closeWin();
	
	if (type == "fullScreen"){
		strWidth = screen.availWidth - 10;
		strHeight = screen.availHeight - 160;
	}
	
	var tools="";
	if (type == "standard" || type == "fullScreen") tools = "resizable,toolbar=yes,location=yes,scrollbars=yes,menubar=yes,width="+strWidth+",height="+strHeight+",top=0,left=0";
	if (type == "console") tools = "resizable,toolbar=no,location=no,scrollbars=no,width="+strWidth+",height="+strHeight+",left=0,top=0";
	newWindow = window.open(url, 'newWin', tools);
	newWindow.focus();
}



function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		
		pcOn = newImage("common/images/nav/pc_On.jpg");
		webOn = newImage("common/images/nav/web_On.jpg");
		consultOn = newImage("common/images/nav/consult_On.jpg");
		hostOn = newImage("common/images/nav/host_On.jpg");
		
		preloadFlag = true;
	}
}


function changeContent(id,shtml) {
   if (document.getElementById || document.all) {
      var el = document.getElementById? document.getElementById(id): document.all[id];
      if (el && typeof el.innerHTML != "undefined") el.innerHTML = shtml;
   }
}
var msg1 = 'New content for the layer. Content written to the element can be plain text or <span class="hot">rich html,</span> including images.';
var msg2 = "You can enclose your message string in single quotes so html tags in the string can use double quotes for attributes.";
var msg3 = 'There are lots of writing to layers examples at <a href="http://www.dyn-web.com">www.dyn-web.com</a>.';