var browser=navigator.appVersion;
var IE7 = browser.match(/MSIE\s+7/g);

function navLoad(obj){
	if(!IE7){ obj.getElementsByTagName('ul')[0].style.display='block'; }
}
function navUnLoad(obj){
	if(!IE7){ obj.getElementsByTagName('ul')[0].style.display='none'; }
}

function katLoad(obj){
	 obj.getElementsByTagName('div')[0].style.display='block'; 
}
function katUnLoad(obj){
	obj.getElementsByTagName('div')[0].style.display='none'; 
}

function visio (url) {
	// alert(url); 
	var ADD=url;
	window.open(ADD,'newsalt','width=550,height=600,scrollbars=1,toolbar=0,location=0,directories=0,menubar=0,resizable=1,status=0'); 
	return false;
}