// JavaScript Document

function clearElement(id) {
	document.getElementById(id).value = "";
}

function increaseFont (size) {
	
	if (size > 50) {
		var x = document.getElementsByTagName("body");
		
		x[0].style.fontSize = size+'%';
		
		resizeInfoImg();
	}
}

function resizeInfoImg () {
	var x = document.getElementById("museum-info");
	
	var hgt = x.offsetHeight;
	
	var img = document.getElementById("museum-info-image");
	
	var bg = img.src;
	
	bg = bg.replace(/h=[0-9]*\&/, 'h='+hgt+'&'); 
	//alert(bg);	
	
	img.src = bg;

}

function setWidth () {
	var img = document.getElementById("museum-info-image");
	if (img.width < 227) {
		var info = document.getElementById("museum-info");
		info.style.width = (227+img.width)+'px';
		
		var x = document.getElementById("museum-info-content");
		x.style.paddingRight = img.width+'px';
		var imgCont = document.getElementById("museum-info-img");
		imgCont.style.width = img.width+'px';
	} else {
		var info = document.getElementById("museum-info");
		info.style.width = '450px';
		
		var x = document.getElementById("museum-info-content");
		x.style.paddingRight = '224px';
		var imgCont = document.getElementById("museum-info-img");
		imgCont.style.width = '227px';
	}
}

window.onload = resizeInfoImg;