//Function to enlarge font size 
	var dsi=13;
	function enlargeFont(p, n) {
		if (p == "grow") {
			dsi++;
		}
		else {
			dsi--;
		}
		
		document.getElementById(n).style.fontSize=dsi;;
	}

	
	//to chnage the size of the iframe according to the size of the content
	
	function autoIframe(frameId){
		
		try{
			frame = document.getElementById(frameId);
			innerDoc = (frame.contentDocument) ? frame.contentDocument : frame.contentWindow.document;
			objToResize = (frame.style) ? frame.style : frame;
			
			h = (navigator.userAgent.indexOf("Firefox") != -1) ? innerDoc.body.offsetHeight : innerDoc.body.scrollHeight;

			if (h <=525)
			{
				objToResize.height = 525 + 'px';
					
			}
			else
			{
				objToResize.height = h + 10 + 'px';
			}
		}
		catch(err){
			window.status = err.message;
		}
	}
	
	//Change images
	function roll_over(img_name, img_src){
		document[img_name].src = img_src;
	}


function showMSN(o) {
	if (o == undefined) o = document.getElementById("msnbox");
    o.style.height = o.clientHeight + 2 + "px";
    if (o.clientHeight < 310) setTimeout(function() { showMSN(o) }, 5);
}

function closeMSN() {
	document.getElementById("msnbox").style.display = "none";
}
 
function openMSN() {
	showMSN();
	document.getElementById("msnbox").style.display = "";
}