// Rollover Image
function changeImg(imgName,imgSrc){
				document[imgName].src=imgSrc;
}	
// Focus the external linkwindow
function onTop(url) {
	var linkWin;
	if (!linkWin||linkWin.closed) {
		linkWin=window.open(url,'linkWin','height=380,width=580,scrollbars=yes,location=yes,resizable=yes,menubar=yes,toolbar=yes,directories=yes');
 	} else {
		linkWin.location.href=url;
	}
	linkWin.focus();		
}

// Focus/link to the main/parent window
function onMainWin(url){	
	if (!opener.closed){
		opener.location.href = url;
		opener.focus();
	} else {
		var mainWin = window.open(url,'mainWin');		
		mainWin.focus();		
	}		
}
// Open & Focus the Print-friendly Version Window
function onPrintWin(url) {
	var printWin;
	if (!printWin||printWin.closed){
		printWin=window.open(url,'printWin','height=450,width=600,scrollbars=yes,location=yes,resizable=yes,menubar=yes,toolbar=yes');
 	} else {
		printWin.location.href=url;
	}
	printWin.focus();		
} 

// NewsletterWindow
function onNewsletter(url) {
	var newsletterWin;
	if (!newsletterWin||newsletterWin.closed){
		newsletterWin = window.open(url,'newsletterWin','width=550,height=445,scrollbars=yes,location=no,resizable=no,menubar=no,toolbar=no,directories=no');
 	} else {	
		newsletterWin.location.href=url; 
	}
	newsletterWin.focus();		
}

// Novartis
function onNovartis(url) {
	var novartisWindow= null;
	novartisWindow = window.open(url,'novartisWindow','width=600,height=500,scrollbars=no,location=no,resizable=no,menubar=no,toolbar=no,directories=no');
 		if (novartisWindow.blur) novartisWindow.focus();
}

// Movie Window (320*240)
function onMovie320(url) {
	var movieWin;
	if (!movieWin||movieWin.closed){
		movieWin = window.open(url,'movieWin','width=320,height=260,scrollbars=no,location=no,resizable=no,menubar=no,toolbar=no,directories=no');
 	} else {	
		movieWin.location.href=url; 
	}	
	movieWin.focus();
} 

function printIt() {
	if (window.print) {
		setTimeout('window.print();',200);
	}
	else if (agt.indexOf("mac") != -1) {
		alert("Press 'Cmd+p' on your keyboard to print article.");
	}
	else {
		alert("Press 'Ctrl+p' on your keyboard to print article.")
	}
}