function expander(id){
	if(document.getElementById("div"+id).style.height!='100%'){
		for(i=0;i<6;i++){
			if(i==id){
				openDiv(i);
			}else{
			closeDiv(i);
			}
		}
	}
}


function openDiv(id){
	if(document.getElementById("div"+id)){
		document.getElementById("div"+id).style.display='block';
		document.getElementById("div"+id).style.visibility = 'visible';
		document.getElementById("div"+id).style.height='100%';
		document.getElementById("header"+id).style.backgroundColor='#ffcc00';
	}
}

function closeDiv(id){
	if(document.getElementById("div"+id)){
		document.getElementById("div"+id).style.height='0';
		document.getElementById("header"+id).style.backgroundColor='#666666';
	}
}

function expanderWhyHP(id){
	if(document.getElementById("div"+id).style.height!='100%'){
		for(i=0;i<5;i++){
			if(i==id){
				openWhyHP(i);
			}else{
			closeWhyHP(i);
			}
		}
	}
}

function openWhyHP(id){
	if(document.getElementById("div"+id)){
		document.getElementById("div"+id).style.display='block';
		document.getElementById("div"+id).style.visibility = 'visible';
		document.getElementById("div"+id).style.height='100%';
		document.getElementById("header"+id).style.backgroundColor='#ffcc00';
	}
}

function closeWhyHP(id){
	if(document.getElementById("div"+id)){
		document.getElementById("div"+id).style.height='0';
		document.getElementById("header"+id).style.backgroundColor='#666666';
	}
}