/*--------------------------------------------------------------------				 
Ex :
Alternate Stylesheets :
------------------------------------------------------------------------*/

function MakeTSmall() {
	var currentStyle = "";
    document.getElementById('cssFile').setAttribute('href', '/Style Library/ALAHSA/ar-sa/smalltext.css');
    currentStyle = "/Style Library/ALAHSA/ar-sa/smalltext.css";
    setCookie("currentStyleS", currentStyle);
}
function MakeTMedium() {
	var currentStyle = "";
    document.getElementById('cssFile').setAttribute('href', '/Style Library/ALAHSA/ar-sa/medtext.css');
    currentStyle = "/Style Library/ALAHSA/ar-sa/medtext.css";
    setCookie("currentStyleS", currentStyle);
}
function MakeTBig() {
	var currentStyle = "";
    document.getElementById('cssFile').setAttribute('href', '/Style Library/ALAHSA/ar-sa/bigtext.css');
    currentStyle = "/Style Library/ALAHSA/ar-sa/bigtext.css";
    setCookie("currentStyleS", currentStyle);
}

function ChangeImage(controlID,imageURL)
{
	document.getElementById('BigImage').setAttribute('src', '/Style Library/Images/MOF-A-B.png');
	document.getElementById('MediumImage').setAttribute('src', '/Style Library/Images/MOF-A-M.png');
	document.getElementById('SmallImage').setAttribute('src', '/Style Library/Images/MOF-A-S.png');
	
	document.getElementById(controlID).setAttribute('src', imageURL);
}
function checkCookie() {
    var currentStyle = "";
    var myCookie = getCookie('currentStyleS');
    if (myCookie == null || myCookie == "") {
        currentStyle = "/Style Library/ALAHSA/ar-sa/smalltext.css";
        document.getElementById('cssFile').setAttribute('href',currentStyle);
        setCookie("currentStyleS", currentStyle);
    }
    else {
    	
    	//currentStyle=myCookie;
        currentStyle = getCookie('currentStyleS');
        //alert(document.getElementById('cssFile'));
        //document.getElementById('cssFile').setAttribute('href', currentStyle);
        switch (currentStyle)
		{
			case "/Style Library/ALAHSA/ar-sa/bigtext.css":
				document.getElementById('cssFile').setAttribute('href','/Style Library/ALAHSA/ar-sa/bigtext.css');
				ChangeImage('BigImage','/Style Library/Images/MOF-A-CB.png');
				//alert("1");
				break;
			case "/Style Library/ALAHSA/ar-sa/medtext.css":
				document.getElementById('cssFile').setAttribute('href','/Style Library/ALAHSA/ar-sa/medtext.css');
				ChangeImage('MediumImage','/Style Library/Images/MOF-A-CM.png');
				//alert("2");
				break;
			case "/Style Library/ALAHSA/ar-sa/smalltext.css":
				document.getElementById('cssFile').setAttribute('href','/Style Library/ALAHSA/ar-sa/smalltext.css');
				ChangeImage('SmallImage','/Style Library/Images/MOF-A-CS.png');
				//alert("3");
				break;
			default:
				  document.getElementById('cssFile').setAttribute('href','/Style Library/ALAHSA/ar-sa/smalltext.css');
				  ChangeImage('MediumImage','/Style Library/Images/MOF-A-CS.png');
				  //alert("0");
		}
        //alert(currentStyle);
    }
}

function setCookie(name, YouEntered) {
    //document.cookie=name+"="+YouEntered+"; expires=Monday, 04-Apr-2300 05:00:00 GMT; path=/";
    document.cookie = "currentStyleS=" + YouEntered + "; expires=Monday, 04-Apr-2300 05:00:00 GMT; path=/ ;";
    //document.cookie="username="+YouEntered+"; expires=Monday, 04-Apr-2300 05:00:00 GMT; path=/"
}

function getCookie(c_name) {
    if (document.cookie.length > 0) {
        c_start = document.cookie.indexOf(c_name + "=");
        if (c_start != -1) {
            c_start = c_start + c_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 ""
}