var number = 0;
	var i = 0;
	if (document.getElementById){
		document.write('<style type="text/css">\n')
		document.write('.dropcontent{display:none;}\n')
		document.write('</style>\n')
	}
	function contractall(){
		if (document.getElementById){
			var inc=1
			while (document.getElementById("showBox"+inc)){
				document.getElementById("showBox"+inc).style.display="none"
				inc++
			}
		}
	}
	
	function changeNow(number){
		if (document.getElementById){
			contractall()
			document.getElementById("showBox"+number).style.display="block"
		}
	}