function getFullView(flag) {
				var menu = document.getElementById('mainMenu');
				var top = document.getElementById('topPict');
				var main = document.getElementById('mainPartOfPage');
				var hideButton = document.getElementById('hideButton');
				var showButton = document.getElementById('showButton');
				var ua = '';
				
				if (window.navigator.userAgent.indexOf ("MSIE") >= 0) {ua = 'Explorer';}
				else {ua = window.navigator.appName;}
						
				if (flag) {
					menu.style.display="";
					top.style.display="";
					hideButton.style.display="inline";
					showButton.style.display="none";
					main.style.position="absolute";
					main.style.top="102px";
					main.style.left="190px";
					if (ua == 'Explorer') {
						main.style.width="";
						main.style.height="";
					}
				}
				else {
					menu.style.display="none";
					top.style.display="none";
					hideButton.style.display="none";
					showButton.style.display="inline";
					main.style.top="0px";
					main.style.left="0px";
					if (ua == 'Explorer') {
						main.style.width="100%";
						main.style.height="100%";
					}
				}
				return false;
			}