// Bianca.net.cn Index JavaScript Document

// 搜索验证
function FrmTopSearch_Check(ObjFrm) {
	
	//S_KeyWord
	var enter_patrn = /[^　\s]/;
	if (!enter_patrn.exec(ObjFrm.S_KeyWord.value))
	{
		alert('请输入搜索关键字!'); 
		ObjFrm.S_KeyWord.value = "";
		ObjFrm.S_KeyWord.focus();
		return false;
	}
	//S_Series
	var enter_patrn = /[^　\s]/;
	if (!enter_patrn.exec(ObjFrm.S_Series.value)) {
		alert('请选择搜索类别!');
		ObjFrm.S_Series.focus();
		return false;
	}

	return true;

}

// tshow

	function Show__Image(ImageIDSrc,ImageID){
		//alert(ImageID);
		document.getElementById("Image__Main").src = "";
		document.getElementById("Image__Main").src = ImageIDSrc;
	}
	//成比例缩放图像
	var flag=false; 
	function DrawImage(ImgD,WIDTH,HEIGHT){ 
	//alert(ImgD+"_"+WIDTH+"_"+HEIGHT);
		var image=new Image(); 
		image.src=ImgD.src; 
		if(image.width>0 && image.height>0){
			flag=true; 
			if(image.width/image.height>=WIDTH/HEIGHT){ 
				if(image.width>WIDTH){
					ImgD.width=WIDTH; 
					ImgD.height=(image.height*WIDTH)/image.width; 
				}else{ 
					ImgD.width=image.width;
					ImgD.height=image.height; 
				} 
		/* ImgD.alt="bigpic"  */
			}else{ 
				if(image.height>HEIGHT){
					ImgD.height=HEIGHT; 
					ImgD.width=(image.width*HEIGHT)/image.height; 
				}else{ 
					ImgD.width=image.width;
					ImgD.height=image.height; 
				} 
		/* ImgD.alt="bigpic"  */ 
			} 
		}
	}

// main
function DisplayPageNum(PageNumID,CountNum){
	for(var i=0;i<CountNum;i++){
		PageNum = "PageNum"+i;
		document.getElementById(PageNum).style.display="none";
	}
	PageNumID = PageNumID-1;
	DisplayPage = "PageNum"+PageNumID;
	document.getElementById(DisplayPage).style.display="block";
	document.getElementById("NowPage").value=PageNumID;
	for(var i=0;i<CountNum;i++){
		var ListPage = "ListPage"+i;
		//alert(ListPage);
		document.getElementById(ListPage).style.backgroundColor='';
		if(i==PageNumID){
			document.getElementById(ListPage).style.backgroundColor="#FFFFFF";
		}
	}
}
function ChangePage(Action,CountNum){
	var NowPage = document.getElementById("NowPage").value;
	//alert(NowPage);
			
	if(Action=="ActionPav"){
		if(Number(NowPage)!=0){
			var PavPage = Number(NowPage)-1;
			document.getElementById("NowPage").value=PavPage;
			
			for(var i=0;i<CountNum;i++){
				var ListPage = "ListPage"+i;
				document.getElementById(ListPage).style.backgroundColor='';
				if((Number(NowPage)+0)==i){
					document.getElementById("ListPage"+PavPage).style.backgroundColor="#FFFFFF";
				}
			}
			
			PavPage = "PageNum"+PavPage;
			for( var i=0;i<CountNum;i++){
				PageNum = "PageNum"+i;
				document.getElementById(PageNum).style.display="none";
			}
			document.getElementById(PavPage).style.display="block";
		}
		//alert(NowPage);
	}
	if(Action=="ActionNext"){
		if(Number(NowPage)!=(CountNum-1)){
			var NextPage = Number(NowPage)+1;
			document.getElementById("NowPage").value=NextPage;

			for(var i=0;i<CountNum;i++){
				var ListPage = "ListPage"+i;
				document.getElementById(ListPage).style.backgroundColor='';
				if((Number(NowPage)+1)==i){
					document.getElementById("ListPage"+NextPage).style.backgroundColor="#FFFFFF";
				}
			}
			
			NextPage = "PageNum"+NextPage;
			for( var i=0;i<CountNum;i++){
				PageNum = "PageNum"+i;
				document.getElementById(PageNum).style.display="none";
			}
			document.getElementById(NextPage).style.display="block";
		}
	}
}

/* topevent action */
	function CloseObject(ID){
		var ObjStatus = document.getElementById(ID);
		ObjStatus.style.display = "none";
		setTimeout("CloseObject()",10000);	//10秒后执行1次
	}