function InitialPage() {
	if ($.cookie("ThemeName") != "") {
		ChangeTheme($.cookie("ThemeName"));
		}
	else if (document.getElementById('ThemeName').value != ""){
		ChangeTheme(document.getElementById('ThemeName').value);
		}
	else
		$.cookie("ThemeName", "Blue");
}



function ChangeLinksBG(Action,LinkNo) {

	if (Action == 1) {
		document.getElementById(LinkNo).style.background="white url('../Images/BG_Btn01_1.gif') no-repeat right top";
	}
	else
	{
		if (document.body.style.background=="#416086" || document.body.style.background=="rgb(65, 96, 134) none repeat scroll 0% 0%")
			document.getElementById(LinkNo).style.background="white url('../Images/BG_Btn03_0.gif') no-repeat right top";

		else if (document.body.style.background=="#c8693b" || document.body.style.background=="rgb(200, 105, 59) none repeat scroll 0% 0%")
			document.getElementById(LinkNo).style.background="white url('../Images/BG_Btn02_0.gif') no-repeat right top";

		else if (document.body.style.background=="#419a6f" || document.body.style.background=="rgb(65, 154, 111) none repeat scroll 0% 0%")
			document.getElementById(LinkNo).style.background="white url('../Images/BG_Btn04_0.gif') no-repeat right top";

		else
			document.getElementById(LinkNo).style.background="white url('../Images/BG_Btn01_0.gif') no-repeat right top";
	}
}



function ShowHideSubjects(CatID) {
	if (document.getElementById(CatID).style.display=="inline")
		document.getElementById(CatID).style.display="none";
	else
	{
		for (SubjectID=1;SubjectID<=1000;SubjectID++) {
			if (document.getElementById('TR_Link_Detail_'+SubjectID)) 
				if (document.getElementById('TR_Link_Detail_' + SubjectID).style.display="inline") 
					document.getElementById('TR_Link_Detail_' + SubjectID).style.display="none";
		}
	
		document.getElementById(CatID).style.display="inline";
	}
}


function ChangeThemeThumbnail(MouseState,ThemeID){
	//alert(ThemeID);
	if (MouseState = 1)
		document.getElementById(ThemeID).style.border='1px solid black';
	
	if (MouseState = 0)
		document.getElementById(ThemeID).style.border='1px solid white';

}


function ChangeTheme(ThemeName){
	
	if (ThemeName == "Grey"){
		document.body.style.background="Grey";
		document.getElementById('TD_Logo').style.background="white url('../Images/Logo_Grey.jpg') no-repeat top left";
		document.getElementById('TD_Bottom').style.background="white url('../Images/Bottom_Grey.jpg') no-repeat top right";
		$.cookie("ThemeName", "Grey" , { expires: 7, path: '/'});


		for (LinkNo=0;LinkNo<100;LinkNo++){
			if (document.getElementById('TD_Link_'+LinkNo))
				document.getElementById('TD_Link_'+LinkNo).style.background="white url('../Images/BG_Btn01_0.gif') no-repeat right top";
		}

	}
	else if (ThemeName == "Blue") {
		document.body.style.background="#416086";
		document.getElementById('TD_Logo').style.background="white url('../Images/Logo_Blue.jpg') no-repeat top left";
		document.getElementById('TD_Bottom').style.background="white url('../Images/Bottom_Blue.jpg') no-repeat top right";
		$.cookie("ThemeName", "Blue" , { expires: 7, path: '/'});

		for (LinkNo=0;LinkNo<100;LinkNo++){
			if (document.getElementById('TD_Link_'+LinkNo))
				document.getElementById('TD_Link_'+LinkNo).style.background="white url('../Images/BG_Btn03_0.gif') no-repeat right top";
		}
	}

	else if (ThemeName == "Orange"){
		document.body.style.background="#C8693B";
		document.getElementById('TD_Logo').style.background="white url('../Images/Logo_Orange.jpg') no-repeat top left";
		document.getElementById('TD_Bottom').style.background="white url('../Images/Bottom_Orange.jpg') no-repeat top right";
		$.cookie("ThemeName", "Orange" , { expires: 7, path: '/'});

		for (LinkNo=0;LinkNo<100;LinkNo++){
			if (document.getElementById('TD_Link_'+LinkNo))
				document.getElementById('TD_Link_'+LinkNo).style.background="white url('../Images/BG_Btn02_0.gif') no-repeat right top";
		}
	}
	else if (ThemeName == "Green") {
		document.body.style.background="#419A6F";
		document.getElementById('TD_Logo').style.background="white url('../Images/Logo_Green.jpg') no-repeat top left";
		document.getElementById('TD_Bottom').style.background="white url('../Images/Bottom_Green.jpg') no-repeat top right";
		$.cookie("ThemeName", "Green" , { expires: 7, path: '/'});

		for (LinkNo=0;LinkNo<100;LinkNo++){
			if (document.getElementById('TD_Link_'+LinkNo))
				document.getElementById('TD_Link_'+LinkNo).style.background="white url('../Images/BG_Btn04_0.gif') no-repeat right top";
		}
	}
}