(function($){	
	$.extend({
		scroll : function(obj){
			
			var obj = $.extend({
				a : $('a[href^=#]'),
				speed : 700,
				ease : "easeOutExpo"
			},obj || {});
			
			obj.a.click(function(){
				if(!($(this).is(".dontScroll"))){
					var href= this.hash; 
					var target = $(href); 		
					
					if(target.size()) { 
						var top = target.offset().top; 
						$($.browser.safari ? 'body' : 'html')
						.animate({scrollTop:top}, obj.speed, obj.ease); 
					};
					return false; 							 
				}
			 })
			.focus(function(){
				this.blur();				
			});;			
		},
			 
	});
	
})(jQuery);

function initRollovers() {
	if (!document.getElementById) return
	
	var aPreLoad = new Array();
	var sTempSrc;
	var aImages = document.getElementsByTagName('img');
	var aInput = document.getElementsByTagName('input');
	var arr_rollover = [];

	for(var i = 0; i < aImages.length; i++) {
		arr_rollover.push(aImages[i]);
	};
	for(var i = 0; i< aInput.length; i++) {
		arr_rollover.push(aInput[i]);
	};
	
	for (var i = 0; i < arr_rollover.length; i++) {       
		if (arr_rollover[i].className == 'rollover') {
			var src = arr_rollover[i].getAttribute('src');
			var ftype = src.substring(src.lastIndexOf('.'), src.length);
			var hsrc = src.replace(ftype, '_on'+ftype);
			arr_rollover[i].setAttribute('hsrc', hsrc);
			
			aPreLoad[i] = new Image();
			aPreLoad[i].src = hsrc;
			
			arr_rollover[i].onmouseover = function() {
				sTempSrc = this.getAttribute('src');
				this.setAttribute('src', this.getAttribute('hsrc'));
			}   
			
			arr_rollover[i].onmouseout = function() {
				if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('_on'+ftype, ftype);
				this.setAttribute('src', sTempSrc);
			}
		}
	}
};
window.onload = initRollovers;