// General Javascript functions //
function set_class(aid,classnew){
	document.getElementById(aid).className=classnew;
}

function image_swap(imgname,imgnew){
document.images[imgname].src=imgnew;
document.getElementsByName('section1_name').style.background="#00ff00";
} 

function image_swap_element(elementid,srcnew){
	parent.document.getElementById(elementid).src=srcnew;
} 

function set_element_property(name,property,value){
	var e=document.getElementsByName(name);
	for(var i=0;i<e.length;i++){
		switch(property) {
			case 'backgroundColor':
 				e[i].style.backgroundColor = value;
  			break;    
			case 'backgroundImage':
 				e[i].style.backgroundImage = value;
  			break;    
		}
	} 
}