/*imgout=new Image(9,9);
imgin=new Image(9,9);
imgout.src="../images/u.gif";
imgin.src="../images/d.gif";
*/
//this switches expand collapse icons
/*function filter(imagename,objectsrc){
	if (document.images){
		document.images[imagename].src=eval(objectsrc+".src");
	}
}*/

//show OR hide funtion depends on if element is shown or hidden
function shoh(id) { 
	
	if (id == 'first')
	{
		if (document.getElementById('first') != null)
		{document.getElementById('first').style.display = 'block';}
		if (document.getElementById('second') != null)
		{document.getElementById('second').style.display = 'none';}
		if (document.getElementById('third') != null)
		{document.getElementById('third').style.display = 'none';}
		if (document.getElementById('forth') != null)
		{document.getElementById('forth').style.display = 'none';}
		if (document.getElementById('fifth') != null)
		{document.getElementById('fifth').style.display = 'none';}
		if (document.getElementById('sixth') != null)
		{document.getElementById('sixth').style.display = 'none';}
		if (document.getElementById('seventh') != null)
		{document.getElementById('seventh').style.display = 'none';}
	}
	
	if (id == 'second')
	{
		if (document.getElementById('first') != null)
		{document.getElementById('first').style.display = 'none';}
		if (document.getElementById('second') != null)
		{document.getElementById('second').style.display = 'block';}
		if (document.getElementById('third') != null)
		{document.getElementById('third').style.display = 'none';}
		if (document.getElementById('forth') != null)
		{document.getElementById('forth').style.display = 'none';}
		if (document.getElementById('fifth') != null)
		{document.getElementById('fifth').style.display = 'none';}
		if (document.getElementById('sixth') != null)
		{document.getElementById('sixth').style.display = 'none';}
		if (document.getElementById('seventh') != null)
		{document.getElementById('seventh').style.display = 'none';}
	}
	
	if (id == 'third')
	{
		if (document.getElementById('first') != null)
		{document.getElementById('first').style.display = 'none';}
		if (document.getElementById('second') != null)
		{document.getElementById('second').style.display = 'none';}
		if (document.getElementById('third') != null)
		{document.getElementById('third').style.display = 'block';}
		if (document.getElementById('forth') != null)
		{document.getElementById('forth').style.display = 'none';}
		if (document.getElementById('fifth') != null)
		{document.getElementById('fifth').style.display = 'none';}
		if (document.getElementById('sixth') != null)
		{document.getElementById('sixth').style.display = 'none';}
		if (document.getElementById('seventh') != null)
		{document.getElementById('seventh').style.display = 'none';}
	}
	
	if (id == 'forth')
	{
		if (document.getElementById('first') != null)
		{document.getElementById('first').style.display = 'none';}
		if (document.getElementById('second') != null)
		{document.getElementById('second').style.display = 'none';}
		if (document.getElementById('third') != null)
		{document.getElementById('third').style.display = 'none';}
		if (document.getElementById('forth') != null)
		{document.getElementById('forth').style.display = 'block';}
		if (document.getElementById('fifth') != null)
		{document.getElementById('fifth').style.display = 'none';}
		if (document.getElementById('sixth') != null)
		{document.getElementById('sixth').style.display = 'none';}
		if (document.getElementById('seventh') != null)
		{document.getElementById('seventh').style.display = 'none';}
    }
	
	if (id == 'fifth')
	{
		if (document.getElementById('first') != null)
		{document.getElementById('first').style.display = 'none';}
		if (document.getElementById('second') != null)
		{document.getElementById('second').style.display = 'none';}
		if (document.getElementById('third') != null)
		{document.getElementById('third').style.display = 'none';}
		if (document.getElementById('forth') != null)
		{document.getElementById('forth').style.display = 'none';}
		if (document.getElementById('fifth') != null)
		{document.getElementById('fifth').style.display = 'block';}
		if (document.getElementById('sixth') != null)
		{document.getElementById('sixth').style.display = 'none';}
		if (document.getElementById('seventh') != null)
		{document.getElementById('seventh').style.display = 'none';}
    }

    if (id == 'sixth')
	{
		if (document.getElementById('first') != null)
		{document.getElementById('first').style.display = 'none';}
		if (document.getElementById('second') != null)
		{document.getElementById('second').style.display = 'none';}
		if (document.getElementById('third') != null)
		{document.getElementById('third').style.display = 'none';}
		if (document.getElementById('forth') != null)
		{document.getElementById('forth').style.display = 'none';}
		if (document.getElementById('fifth') != null)
		{document.getElementById('fifth').style.display = 'none';}
		if (document.getElementById('sixth') != null)
		{document.getElementById('sixth').style.display = 'block';}
		if (document.getElementById('seventh') != null)
		{document.getElementById('seventh').style.display = 'none';}
    }

    if (id == 'seventh')
	{
		if (document.getElementById('first') != null)
		{document.getElementById('first').style.display = 'none';}
		if (document.getElementById('second') != null)
		{document.getElementById('second').style.display = 'none';}
		if (document.getElementById('third') != null)
		{document.getElementById('third').style.display = 'none';}
		if (document.getElementById('forth') != null)
		{document.getElementById('forth').style.display = 'none';}
		if (document.getElementById('fifth') != null)
		{document.getElementById('fifth').style.display = 'none';}
		if (document.getElementById('sixth') != null)
		{document.getElementById('sixth').style.display = 'none';}
		if (document.getElementById('seventh') != null)
		{document.getElementById('seventh').style.display = 'block';}
    }
	
	
	/*if (document.getElementById) { 
		if (document.getElementById(id).style.display == "none"){
			document.getElementById(id).style.display = 'block';
			filter(("img"+id),'imgin');			
		} else {
			filter(("img"+id),'imgout');
			document.getElementById(id).style.display = 'none';			
		}	
	} else { 
		if (document.layers) {	
			if (document.id.display == "none"){
				document.id.display = 'block';
				filter(("img"+id),'imgin');
			} else {
				filter(("img"+id),'imgout');	
				document.id.display = 'none';
			}
		} else {
			if (document.all.id.style.visibility == "none"){
				document.all.id.style.display = 'block';
			} else {
				filter(("img"+id),'imgout');
				document.all.id.style.display = 'none';
			}
		}
	}*/
}