// Dynamic Iframe loader
function loadIframe(theURL) {
	document.getElementById("mainContent").src=theURL;
}

// resizes Iframe according to content
function resizeMe(obj){ 
docHeight = mainContent.document.body.scrollHeight+25
 obj.style.height = docHeight + 'px'
 } 
 
 // resizes Iframe according to content
function uprav(obj){ 
docHeight = artContent.document.body.scrollHeight
 obj.style.height = docHeight + 'px'
 }