// JavaScript Document
function popthis(linker, h, w)  {
window.open(linker,'jewish','width='+w+',height='+h+', resizable=1, scrollbars=yes');
}

function SetCookie(cookieName,cookieValue,nDays) {
	var today  = new Date();
	var expire = new Date();
	if (nDays == null || nDays == 0 ) nDays = 1;
	expire.setTime(today.getTime() + 3600000 * 24 * nDays);
	document.cookie = cookieName + "=" + escape(cookieValue) + ";expires=" + expire.toGMTString() + ";path=/";
}

function GetCookie(name) {
	if (document.cookie.length > 0) { 
		c_start = document.cookie.indexOf(name + "=")
		if (c_start != -1) { 
			c_start = c_start + name.length + 1;
			c_end = document.cookie.indexOf(";", c_start);
			if (c_end == -1) c_end = document.cookie.length;
			return unescape(document.cookie.substring(c_start, c_end));
		} 
	}
	return null;
}

function changefontSize(id,size) {
		var line='18px';
		switch (size)  {
			case "12px": line="16px"
			break
			case "14px": line="21px"
			break
			case "18px": line="25px"
			break
		}
		document.getElementById(id).style.fontSize = size;
		document.getElementById(id).style.lineHeight = line;
		//alert (document.getElementById(id).style.fontSize+'xx'+document.getElementById(id).style.lineHeight);
		SetCookie('jtnews_font', size, 30);
}

function setTextSize()  {
	var size = GetCookie('jtnews_font');
	
	if (size != null) changefontSize("item_text",size);

}