// JavaScript Document
function doRollover(elmnt, classname) {
	classnames = null;
	
	div = document.getElementById(elmnt);
	
	if(classname.indexOf(' ') > -1) {
		classnames = classname.split(' ');
	}
	
	if(classnames == null) {
		if(div.className == classname + '_over') {
			div.className = classname;
		} else {
			div.className = classname + '_over';
		}
	} else {
		current = div.className.split(' ');
		if(current[0].indexOf('_over') > -1) {
			classname = '';
			for(i=0; i<classnames.length; i++) {
				classname += classnames[i] + ' ';
			}
			div.className = classname;
		} else {
			classname = '';
			for(i=0; i< classnames.length; i++) {
				classname += classnames[i] + '_over ';
			}
			div.className = classname;
		}
	}
}

function changeBGImage(elmnt, name) {
	elmnt.parentNode.style.backgroundImage = "url('/images/index/"+name+"')";
}


function submitOnEnter(e) {
	var keynum;

	if(window.event) // IE
	  {
	  keynum = e.keyCode;
	  }
	else if(e.which) // Netscape/Firefox/Opera
	  {
	  keynum = e.which;
	  }
	if(keynum == 13) {
		document.getElementById('login').submit();
	}
}