var isBrowseE;
var isLibraryLoaded = true; 
var isDebug = false; 


var mNavUserAg = navigator.userAgent.toLowerCase();
isBrowseE=(mNavUserAg.indexOf("msie")!=-1);


function getObject(elementId) { 
	if (document.getElementById) { 
			return document.getElementById(elementId); 
			} 
	else 
		if (document.all) { 
			return document.all[elementId]; 
			} 
	else 
		if (document.layers) { 
			return document.layers[elementId]; 
			} 
	}
	
function getObjectsByTagAndClass(tag, cls) { 
	var array = document.getElementsByTagName(tag); 
	var output = new Array(); 
	var matches = 0; 
	for(var i=0;i<array.length;i++) { 
		var parts = array[i].className.split(' '); 
			for(var j=0;j<parts.length;j++) { 
				if(parts[j]==cls) { 
					output[matches++]=array[i]; 
				} 
			} 
		} 
	return output; 
	}
	
function getTargetFromEvent(e) { 
	if (!e) 
		var e = window.event; 
	if (e.target) 
		var tg = e.target; 
	else 
		if (e.srcElement) 
			var tg = e.srcElement; 
		
		while (tg.nodeType != 1) 
			tg = tg.parentNode; 
			return tg; 
	}
	
function getBrowserWidth() { 
	if(window.innerWidth) 
		return window.innerWidth; 
	else 
		if(document.body.clientWidth) 
			return document.body.clientWidth; 
		else 
			return -1; 
	}
	
	
function getBrowserHeight() { 
	return document.documentElement.clientHeight; 
	}
	
	
function getBodyHeight() { 
	if(document.body.clientHeight) 
		return document.body.clientHeight; 
	else 
		return -1; 
	}
	
	
function getObjectHeight(i) {
	return i.offsetHeight; 
	}
	
function gWPFEV() { 
	return 0; 
	}