var helper = {

	Version: '0.5',
	extKey: 'sfpHelper',
	
	sfHover : function(idList, tagList) {  
		var count;
		for (count=0; count<idList.length; count++) {
			if(document.getElementById(idList[count])) {
				var sfEls = document.getElementById(idList[count]).getElementsByTagName(tagList[count]);
				for (var i=0; i<sfEls.length; i++) {
					sfEls[i].onmouseover=function() {
						this.className+=' sfhover';
					}
					sfEls[i].onmouseout=function() {
						this.className=this.className.replace(new RegExp(' sfhover\\b'), '');
					}
				}
			}
		}		
	}
};