if(typeof ps == "undefined") var ps = new Object(); // ps framework object

ps.Cookie = {
	create: function(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=/";
	},
	read: function(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;
	},
	erase: function(name) {
		create(name,"",-1);
	}
}

if(typeof ps.net == "undefined") ps.net = new Object();
if(typeof ps.net.avalableScripts == "undefined") ps.net.avalableScripts = new Array();
ps.net.avalableScripts.push("Cookie");

function loadImagePreview(filename) {
	var img = document.getElementById('previewImage');
	var srcParts = img.src.split('/');
	var imageSrc = '';
	
	for( i = 0; i < srcParts.length-1; i++) {
		imageSrc += srcParts[i]+'/';
	}
	img.src = imageSrc+'sml_'+filename;
}

function setSize() {
	var oEditor = FCKeditorAPI.GetInstance('page_content') ;
	var doc = oEditor.EditorDocument;
	
	var chkboxSml = document.getElementById('imageSizeSmall');
	var chkboxMed = document.getElementById('imageSizeMedium');
	var chkboxLrg = document.getElementById('imageSizeLarge');
	var prefix;
	
	prefix = 'med_';
	
	if( chkboxSml.checked == true ) {
		prefix = 'sml_';
	}
	else if( chkboxLrg.checked == true ) {
		prefix = 'lrg_';
	}
	
	doc.body.innerHTML = doc.body.innerHTML.replace(/sml_/,prefix);
}