function switchDisplay(idShow, idHide){
	document.getElementById(idShow).style.display = "block";
	document.getElementById(idHide).style.display = "none";
}

function switchDisplayAbout(idShow){

	var divs = new Array("about", "concept", "business", "client");
	
	for(i = 0; i < divs.length; i++){
		if(divs[i] == idShow){
			document.getElementById(divs[i]).style.display = "block";
			document.getElementById("link_"+divs[i]).style.fontSize = "14px";
			document.getElementById("link_"+divs[i]).style.fontWeight = "bold";
		}
		else{
			document.getElementById(divs[i]).style.display = "none";
			document.getElementById("link_"+divs[i]).style.fontSize = "12px";
			document.getElementById("link_"+divs[i]).style.fontWeight = "normal";
		}
	}
}


function switchDisplayConsul(idShow){

	var divs = new Array("navigation", "solution");
	
	for(i = 0; i < divs.length; i++){
		if(divs[i] == idShow){
			document.getElementById(divs[i]).style.display = "block";
			document.getElementById("link_"+divs[i]).style.display = "none";
		}
		else{
			document.getElementById(divs[i]).style.display = "none";
			document.getElementById("link_"+divs[i]).style.display = "inline";
		}
	}
}


function switchDisplayProfile(idShow){

	var divs = new Array("work", "book", "business", "shift_lab", "client");
	
	for(i = 0; i < divs.length; i++){
		if(divs[i] == idShow){
			document.getElementById(divs[i]).style.display = "block";
			document.getElementById("link_"+divs[i]).style.fontSize = "14px";
			document.getElementById("link_"+divs[i]).style.fontWeight = "bold";
		}
		else{
			document.getElementById(divs[i]).style.display = "none";
			document.getElementById("link_"+divs[i]).style.fontSize = "12px";
			document.getElementById("link_"+divs[i]).style.fontWeight = "normal";
		}
	}
}