function cascade(source) {
			var sourceCom = document.getElementById(source);
			var elements = document.getElementsByName('pTypeId');
			for(var i=0; i < elements .length; i++ ){
				if (elements[i].id != sourceCom.id && elements[i].id.indexOf(sourceCom.id+'-') == 0) {
					elements[i].checked = sourceCom.checked;	
				}
   			}
		}

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {

		
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}
		
		window.onload = adjustStyle;

		function adjustStyle()
		{		
		   var contrastStyle = readCookie('contrast');
		   var fontSize = readCookie('size');
		   var linkStyle = readCookie('style');
		   document.body.className = fontSize + " " + linkStyle + " " + contrastStyle;
		   //alert(document.body.className);
		}
		
		function setContrast(contrast)
		{		
			createCookie("contrast",contrast,7);	
			adjustStyle();
			
		}
		
		function setSize(size)
		{			
			createCookie("size",size,7);
			adjustStyle();
		}

		function setStyle(style)
		{			

			createCookie("style",style,7);	
			adjustStyle();
			
		}

	//-->