/* cookie stuff*/
var textResizeCookieName = 'sitetextsize';
var maxSize = parseFloat("2");
var minSize = parseFloat("1");
var defaultSize = parseFloat("1");


function settextsize() {
	// Searches for existance of cookie
	textsize =  $.cookie(textResizeCookieName);

	if(textsize==null){
		$('#wrapper').css("font-size", defaultSize + "em");
		$.cookie(textResizeCookieName, defaultSize, { path: '/', expires: 365 });	
		$.cookie(textResizeCookieName);
	}else{
		
		$('#wrapper').css("font-size", textsize + "em");
	}
}

function textresizeup(){
	textsize = $.cookie(textResizeCookieName);
	newSize = parseFloat(textsize) + 0.1;
	if(textsize < maxSize){
		$.cookie(textResizeCookieName, newSize, { path: '/', expires: 365 });
		settextsize();
	}	
}

function textresizedown(){
	textsize = $.cookie(textResizeCookieName);
	newSize = parseFloat(textsize) - 0.1;
	
	if(textsize > minSize){
		$.cookie(textResizeCookieName, newSize, { path: '/', expires: 365 });
		settextsize();
	}	
}


$(function(){
	//set size on load.
	settextsize();
	
	//add roundy corners to main article image (left column)
	$('#article-image').append('<div class="tl-corner"></div><div class="tr-corner"></div><div class="br-corner"></div><div class="bl-corner"></div>');
	
	$('ul#text-resize a.textsizeup').click(function(){
		textresizeup();
		return false;
	});
	
	$('ul#text-resize a.textsizedown').click(function(){
		textresizedown();
		return false;
	});
	
	$('a#sendtofriend').click(function(){
		window.open($(this).attr("href"),'send to friend', 'width=400,height=500,scrollbars=no,resizable=no,toolbar=no,status=no,menubar=no,null,null');
		return false;
	});
	
	$('a#printpage').click(function(){
		window.print();
		return false;
	});
});