var agt = navigator.userAgent.toLowerCase();
var is_ie  = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
var is_ie7 = (agt.indexOf("msie 7") != -1);
var is_ie8 = (agt.indexOf("msie 8") != -1);
var is_ns = (agt.indexOf("netscape") != -1);
var is_gecko = (agt.indexOf('gecko') != -1);
var is_opera = (agt.indexOf("opera") != -1);
var is_ie6low = (is_ie && !is_ie7 && !is_ie8);
var scrj = 1;

function softScrollBack()
{
	if(is_opera || is_ie7) {
		var scdist = document.body.parentNode.scrollTop;

	}else if(is_gecko){
		var scdist = window.pageYOffset;

	}else{
		var scdist = document.body.scrollTop;
	}
	if(scrj<50 && scdist){
		scdist = (scdist>2) ? Math.ceil(scdist*.2) : 1;
		scrj++;
		window.scrollBy(0,-scdist);
		setTimeout("softScrollBack()",20);
	}else{
		window.scrollTo(0,0);
		scrj = 1;
	}
}

function funcOut()
{
	if(is_ie6low){
		var obj = window.event.srcElement;
		if(obj.nodeName == "INPUT"){
			var objType = obj.getAttribute("TYPE").toLowerCase();
			if(objType == "submit" || objType == "button" || objType == "reset"){
				//obj.style.border = "solid 1px #999";
				obj.style.borderColor = "#999"; 
				obj.style.backgroundColor = "#fff";
				obj.style.color = "#333";
			}
		}
	}
}

function funcOver()
{
	if(is_ie6low){
		var obj = window.event.srcElement;
		if(obj.nodeName == "INPUT"){
			var objType = obj.getAttribute("TYPE").toLowerCase();
			if(objType == "submit" || objType == "button" || objType == "reset"){
				//obj.style.border = "solid 1px #cc0000";
				obj.style.borderColor = "#cc0000"; 
				obj.style.backgroundColor = "#cc0000";
				obj.style.color = "#fff";
			}
		}
	}
}

if(is_ie6low){
	document.onmouseover = funcOver;
	document.onmouseout = funcOut;
}