// To turn all the elements off so you can see the background

function windowSize()
	{
	var w = 0;
	var h = 0;
	
	if(!window.innerWidth)
		{ // IE
		if(!(document.documentElement.clientWidth == 0))
			{ // IE Strict
			w = document.documentElement.clientWidth;
			h = document.documentElement.clientHeight;
			}

		else
			{ // IE quirks
			w = document.body.clientWidth;
			h = document.body.clientHeight;
			}
		}
	else
		{ // w3c
		w = window.innerWidth;
		h = window.innerHeight;
		}
	return {width:w,height:h};
	}

function Show(State)
	{
	if (State==0)
		{
		win = windowSize() ;
		document.getElementById("Content").style.display='none';
		document.getElementById("Footer").style.display='none';
		document.getElementById("cOff").style.display='none';
		document.getElementById("cOn").style.display='block';
		document.getElementById("cOn").style.paddingRight=(win.width-23)+'px';
		document.getElementById("cOn").style.paddingBottom=(win.height-23)+'px';
		}
	else
		{
		document.getElementById("Header").style.display='block';
		document.getElementById("Content").style.display='block';
		document.getElementById("Footer").style.display='block';
		document.getElementById("cOff").style.display='block';
		document.getElementById("cOn").style.display='none';
		document.getElementById("cOn").style.paddingRight='0';
		document.getElementById("cOn").style.paddingBottom='0';
		}
	}

function Show0()
	{
	Show(0) ;
	}
	

function AddShow()
	{
	var allHTMLTags=document.getElementsByTagName('*');
	for (i=0; i<allHTMLTags.length; i++)
		{
		elClass = allHTMLTags[i].className ;
		if (elClass.search(/ShowBackground/) >= 0)
			{
			allHTMLTags[i].onclick=Show0;
			allHTMLTags[i].style.cursor="help";
			if (allHTMLTags[i].title=="")
				allHTMLTags[i].title="Click to reveal background image" ;
			else
				allHTMLTags[i].title = allHTMLTags[i].title + " - click to reveal background image" ;
			}
   		}
	Show(1);
   	}