/* Title 
document.title="";*/


/* PNG Img */
function setPNG24(obj) {
	obj.width=obj.height=1;
	obj.className=obj.className.replace(/\bPNG24\b/i,'');
	obj.style.filter =
	"progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+ obj.src +"',sizingMethod='image');"
	obj.src='';
	return '';
}

/* Blur */

//var myAnchors=document.all.tags("A");
function allblur() {
	for (i=0;i<myAnchors.length;i++) {
		myAnchors[i].onfocus=new Function("blur()");
	}
}

//allblur();

function bluring(){
	if(event.srcElement.tagName=="A"||event.srcElement.tagName=="IMG") document.body.focus();
}
//document.onfocusin=bluring;


/* RollOver */
function ImageOver(imgEL){
	imgEL.src = imgEL.src.replace(".gif", "_.gif");
}
function ImageOut(imgEL){
	imgEL.src = imgEL.src.replace("_.gif", ".gif");
}


/* Dic List */
function initToggleDefList(listEl) {
        listEl.currentItem = false;
        listEl.dtList = listEl.getElementsByTagName("dt");
        listEl.ddList = listEl.getElementsByTagName("dd");

        for (i=0; i<listEl.getElementsByTagName("dt").length; i++) {
                listEl.dtList.item(i).dlEl = listEl;
                listEl.dtList.item(i).listNum = i;
                listEl.dtList.item(i).onclick = toggleDefinitionList;
        }
}

function toggleDefinitionList() {
        if (this.dlEl.dtList.item(this.dlEl.currentItem) && this.dlEl.ddList.item(this.dlEl.currentItem) && this.dlEl.currentItem != this.listNum) {
                this.dlEl.dtList.item(this.dlEl.currentItem).className = null;
                this.dlEl.ddList.item(this.dlEl.currentItem).className = null;
        }

        if (this.dlEl.ddList.item(this.listNum).className == "on") {
                this.dlEl.dtList.item(this.listNum).className = null;
                this.dlEl.ddList.item(this.listNum).className = null;
        } else {
                this.dlEl.dtList.item(this.listNum).className = "on";
                this.dlEl.ddList.item(this.listNum).className = "on";
        }

        this.dlEl.currentItem = this.listNum;
}


/* Shopping Sort List Box */
function gn_ClickSortList( nType )
{
	document.all.SortBox1.style.display = 'none';
	document.all.SortBox2.style.display = 'none';
	
	if ( nType == 1 )
		document.all.SortBox1.style.display = '';
	else if ( nType == 2 )
		document.all.SortBox2.style.display = '';
}

/* Shopping Goods Num*/
function setncheck(){

	var chkflag=true;
	num = document.ProdDetail.cnt.value

	for(var i =0;i<num.length;i++){
		c=num.charAt(i);
	    if(!(c>='0' && c<='9')) {
     		chkflag = false;
    		break;
	    }
	}
	if(chkflag == false) document.ProdDetail.cnt.value = 1;
}
function setProdCNT(type){
	cnt = document.ProdDetail.cnt.value;
	cnt = ncheck(cnt);
	if(type == 'up'){
		if(cnt >= 1 && cnt <= 999)
			document.ProdDetail.cnt.value = eval(eval(cnt)+1);
		else
			document.ProdDetail.cnt.value = 1;
	}else{
		if(cnt > 1)
			document.ProdDetail.cnt.value = eval(eval(cnt)-1);
		else
			document.ProdDetail.cnt.value = 1;
	}
	return;
}
function ncheck(num){
	var chkflg=true;
	for(var i =0;i<num.length;i++){
		c=num.charAt(i);
	    if(!(c>='0' && c<='9')) {
	            chkflag=false;
	            break;
	    }
	}
	if(chkflg) return num;
	else return 1;
}


function initToggleDefList(listEl) {
        listEl.currentItem = false;
        listEl.dtList = listEl.getElementsByTagName("dt");
        listEl.ddList = listEl.getElementsByTagName("dd");

        for (i=0; i<listEl.getElementsByTagName("dt").length; i++) {
                listEl.dtList.item(i).dlEl = listEl;
                listEl.dtList.item(i).listNum = i;
                listEl.dtList.item(i).onclick = toggleDefinitionList;
        }
}

function toggleDefinitionList() {
        if (this.dlEl.dtList.item(this.dlEl.currentItem) && this.dlEl.ddList.item(this.dlEl.currentItem) && this.dlEl.currentItem != this.listNum) {
                this.dlEl.dtList.item(this.dlEl.currentItem).className = null;
                this.dlEl.ddList.item(this.dlEl.currentItem).className = null;
        }

        if (this.dlEl.ddList.item(this.listNum).className == "on") {
                this.dlEl.dtList.item(this.listNum).className = null;
                this.dlEl.ddList.item(this.listNum).className = null;
        } else {
                this.dlEl.dtList.item(this.listNum).className = "on";
                this.dlEl.ddList.item(this.listNum).className = "on";
        }

        this.dlEl.currentItem = this.listNum;
}

//标准随滚动条滚动

function A2YSlide(name,id,range,sec,tb,margin){ //初始化坐标
	this.name = name;
	this.obj = document.getElementById(id);
	this.range = range;
	this.sec = sec;
	this.tb = tb;
	this.margin = margin;
	this.Timer();
}

A2YSlide.prototype.Move = function A2YSlide_Move(fix_y){
	objY = parseInt(this.obj.style.top);	
	if(objY != fix_y){
		this.obj.style.top = (objY + this.GetMoveValue(objY,fix_y)) + 'px';
	}
	this.Timer();
}

A2YSlide.prototype.GetMoveValue = function A2YSlide_GetMoveValue(start, end){ 
	return (end - start) * this.range;
}

A2YSlide.prototype.GetDocTnB = function A2YSlide_GetDocTnB(bTB){ // (!bTB) ? Top : Bottom
	return ((bTB)?document.documentElement.clientHeight:0) + document.documentElement.scrollTop;
}

A2YSlide.prototype.Timer = function A2YSlide_Timer(){
	setTimeout(this.name + '.Move('+(this.GetDocTnB(this.tb)+this.margin)+')',this.sec);
}


function A2Wzd_YSlide(id,range,sec,tb,margin){ //
	eval('C'+id+" = new A2YSlide('C"+id+"','"+id+"',"+range+","+sec+","+tb+","+margin+');');
	//
}

function OnTop(){
	scrollTo(0,0);
}