var omitformtags=["input", "textarea", "select"];
			//var message="You may not right mouse click this page.";
			
			/* Disable Right Click */
			if (navigator.appName == 'Microsoft Internet Explorer'){
				function NOclickIE(e) {
					if (event.button == 2 || event.button == 3) {
						alert(message);
						return false;
					}
						return true;
				}
					document.onmousedown=NOclickIE;
					document.onmouseup=NOclickIE;
					window.onmousedown=NOclickIE;
					window.onmouseup=NOclickIE;
			}
			else {
				function NOclickNN(e){
					if (document.layers||document.getElementById&&!document.all){
						if (e.which==2||e.which==3){
							//alert(message);
							return false;
						}
					}
				}
				if (document.layers){
					document.captureEvents(Event.MOUSEDOWN);
					document.onmousedown=NOclickNN; 
				}
				document.oncontextmenu=new Function("return false")
			}
			
			/* ห้ามคลุมดำ */
			function disableselect(e){
					for (i = 0; i  < omitformtags.length; i++)
					if (omitformtags[i]==(e.target.tagName.toLowerCase()))
					return;
					return false
					}
			
					function reEnable(){
						return true;
					}
			
					function noSelect(){
						if (typeof document.onselectstart!="undefined"){
							document.onselectstart=new Function ("return false")
								if (document.getElementsByTagName){
			
								tags=document.getElementsByTagName('*')
									for (j = 0; j < tags.length; j++){
									for (i = 0; i < omitformtags.length; i++)
										if (tags[j].tagName.toLowerCase()==omitformtags[i]){
												tags[j].onselectstart=function(){
												document.onselectstart=new Function ('return true')
											}
			
											tags[j].onmouseup=function(){
												document.onselectstart=new Function ('return false')
											}
										}
									}
								}
						}
						else{
						document.onmousedown=disableselect
			
						document.onmouseup=reEnable
						}
					}
			
					window.onload=noSelect;