/***********************************************
* Overlapping Content link- © Dynamic Drive (www.dynamicdrive.com)
* This notice must stay intact for legal use.
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

function getposOffset(overlay, offsettype){
var totaloffset=(offsettype=="left")? overlay.offsetLeft : overlay.offsetTop;
var parentEl=overlay.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
}

function overlay(curobj, subobj){
if (document.getElementById){
var subobj=document.getElementById(subobj)
subobj.style.left=getposOffset(curobj, "left")+"px"
subobj.style.top=getposOffset(curobj, "top")+"px"
subobj.style.display="block"
return false
}
else
return true
}

function overlayclose(subobj){
document.getElementById(subobj).style.display="none"
}
var fontsize = 11;

function TextSize(val){
	fontsize += val;
	if(fontsize > 22) fontsize = 22;
	if(fontsize < 9) fontsize = 9;
	if(document.all){
		document.styleSheets[0].addRule('.vest h1', 'font-size: ' + fontsize + 'px;');
		document.styleSheets[0].addRule('.vest p', 'font-size: ' + fontsize + 'px;');
		document.styleSheets[0].addRule('.vest', 'font-size: ' + fontsize + 'px;');

	}
	else{
		document.styleSheets[0].insertRule('.vest h1{ font-size: ' + fontsize + 'px;}', document.styleSheets[0].cssRules.length);
		document.styleSheets[0].insertRule('.vest p{ font-size: ' + fontsize + 'px;}', document.styleSheets[0].cssRules.length);
		document.styleSheets[0].insertRule('.vest { font-size: ' + fontsize + 'px;}', document.styleSheets[0].cssRules.length);

	}
}