function changeWidth() {
		if(navigator.appName.toLowerCase().indexOf("explorer")==-1) {
	 		document.getElementById('tbl1').style.width = "90%";
	 		document.getElementById('tbl1').align = "center";
	 		document.getElementById('tbl2').style.width = "97%";
	 		document.getElementById('validLink').style.marginLeft = "0";
		}
	}