imgout=new Image(9,9);
imgin=new Image(9,9);

imgout.src="images/img_plus.gif";
imgin.src="images/img_minus.gif";

function filter(imagename,objectsrc){
//	alert(objectsrc);
	if (document.images){
		document.images[imagename].src=eval(objectsrc+".src");
	}
}
function showta1(asd)
{/*
		document.getElementById("feat1").style.display='none';
		document.getElementById("feat2").style.display='none';
		document.getElementById("feat3").style.display='none';
		document.getElementById("feat4").style.display='none';
		document.getElementById("feat5").style.display='none';
		document.getElementById("feat6").style.display='none';*/
		shoh2("feat"+asd);
		//document.getElementById("feat"+asd).style.display='block';
}
function shoh2(id) { 
	//alert(id);
	if (document.getElementById) { 
		if (document.getElementById(id).style.display == "none"){
			document.getElementById("feat1").style.display='none';
			document.getElementById("feat2").style.display='none';
			document.getElementById("feat3").style.display='none';
			document.getElementById("feat4").style.display='none';
			document.getElementById("feat5").style.display='none';
			document.getElementById("feat6").style.display='none';
			document.getElementById(id).style.display = 'block';
			filter(("img"+id),'imgin');			
		} else {
			
			document.getElementById(id).style.display = 'none';	
			filter(("img"+id),'imgout');		
			document.getElementById("feat1").style.display='none';
			document.getElementById("feat2").style.display='none';
			document.getElementById("feat3").style.display='none';
			document.getElementById("feat4").style.display='none';
			document.getElementById("feat5").style.display='none';
			document.getElementById("feat6").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';
			}
		}
	}
}


function shohall(no) { 
	for(id=1;id<=no;id++)
	{
	if (document.getElementById) { 
		if (document.getElementById(id).style.display == "none"){
			document.getElementById(id).style.display = 'block';
			filter(("img"+id),'imgin');			
		} 
	} else { 
		if (document.layers) {	
			if (document.id.display == "none"){
				document.id.display = 'block';
				filter(("img"+id),'imgin');
			} 
			} else {
			if (document.all.id.style.visibility == "none"){
				document.all.id.style.display = 'block';
			}
		}
	}
}
}


function hideall(no) { 
	for(id=1;id<=no;id++)
	{
	if (document.getElementById) 
	{ 
			filter(("img"+id),'imgout');
			document.getElementById(id).style.display = 'none';			
			
	} 
	else 
	{ 
			if (document.layers) 
			{	
					filter(("img"+id),'imgout');	
					document.id.display = 'none';
				
			} 
			else 
			{
					filter(("img"+id),'imgout');
					document.all.id.style.display = 'none';
				
			}
	}
	
	}
}


function shoh(id) { 
	
	if (document.getElementById) { 
		if (document.getElementById(id).style.display == "none"){
			document.getElementById(id).style.display = 'block';
		} else {
			document.getElementById(id).style.display = 'none';			
		}	
	} else { 
		if (document.layers) {	
			if (document.id.display == "none"){
				document.id.display = 'block';
			} else {
				document.id.display = 'none';
			}
		} else {
			if (document.all.id.style.visibility == "none"){
				document.all.id.style.display = 'block';
			} else {
				document.all.id.style.display = 'none';
			}
		}
	}
}