function moveDiv(param) {
	
	
	switch (param) {
		case "contentabout":
			document.getElementById("contentabout").style.zIndex = 3;
			document.getElementById("contentabout").style.background = 'url("images/terminal.png") no-repeat';
			
			document.getElementById("portfolio").style.zIndex = 2;
			document.getElementById("portfolio").style.background = 'url("images/term_off.png") no-repeat';
			
			document.getElementById("contact").style.zIndex = 1;
			document.getElementById("contact").style.background = 'url("images/term_off.png") no-repeat';
			break;
		case "portfolio":
			document.getElementById("contentabout").style.zIndex = 1;
			document.getElementById("contentabout").style.background = 'url("images/term_off.png") no-repeat';
			
			document.getElementById("portfolio").style.zIndex = 3;
			document.getElementById("portfolio").style.background = 'url("images/terminal.png") no-repeat';
			
			document.getElementById("contact").style.zIndex = 2;
			document.getElementById("contact").style.background = 'url("images/term_off.png") no-repeat';
			
			break;
			
		case "contact":
			document.getElementById("contentabout").style.zIndex = 2;
			document.getElementById("contentabout").style.background = 'url("images/term_off.png") no-repeat';
			
			document.getElementById("portfolio").style.zIndex = 1;
			document.getElementById("portfolio").style.background = 'url("images/term_off.png") no-repeat';
			
			document.getElementById("contact").style.zIndex = 3;
			document.getElementById("contact").style.background = 'url("images/terminal.png") no-repeat';
			
			break;
	}
}