pop_win.js

jsp 同学录源码

// Description : 弹出式提示窗口
//***********默认设置定义.*********************
tPopWait = 0;	//停留tWait毫秒后显示提示。
tPopShow = 5000;	//显示tShow毫秒后关闭提示
showPopStep = 20;
popOpacity = 95;

//***************内部变量定义*****************
sPop = null;
curShow = null;
tFadeOut = null;
tFadeIn = null;
tFadeWaiting = null;

document.write("<div id='divPopWin' style='position:absolute;z-index:1000;' ></div>");

function ShowPopWin()
{
	
	var o = event.srcElement;
	MouseX = event.x;
	MouseY = event.y;
	if (o.alt != null && o.alt != "")
	{
		o.dypop = o.alt;
		o.alt = ""
	};

    if (o.title != null && o.title != "")
	{
		o.dypop = o.title;
		o.title = ""
	};

	if (o.dypop != sPop) 
	{
		sPop = o.dypop;
		clearTimeout(curShow);
		clearTimeout(tFadeOut);
		clearTimeout(tFadeIn);
		clearTimeout(tFadeWaiting);	
		if (sPop == null || sPop == "") 
		{
			divPopWin.innerHTML = "";
			divPopWin.style.filter = "Alpha()";
			divPopWin.filters.Alpha.opacity = 0;	
		}
		else 
		{
			if (o.dyclass!=null) 
				popStyle = o.dyclass 
			else 
				popStyle = "list_table";
				curShow = setTimeout("ShowIt()",tPopWait);
			}
			
	}

}

function ShowIt()
{

	divPopWin.className = popStyle;
	divPopWin.innerHTML = sPop;
	popWidth = divPopWin.clientWidth;
	popHeight = divPopWin.clientHeight;

	if (MouseX + 12 + popWidth > document.body.clientWidth) 					popLeftAdjust=-popWidth-24
	else 
		popLeftAdjust = 0;

	if (MouseY + 12 + popHeight > document.body.clientHeight) 					popTopAdjust=-popHeight-24
	else 
		popTopAdjust = 0;

	divPopWin.style.left = MouseX+12+document.body.scrollLeft+popLeftAdjust;
	divPopWin.style.top = MouseY+12+document.body.scrollTop+popTopAdjust;
	divPopWin.style.filter = "Alpha(Opacity=0)";

	FadeOut();
}

function FadeOut()
{
	if (divPopWin.filters.Alpha.opacity < popOpacity) 
	{
		divPopWin.filters.Alpha.opacity+=showPopStep;
		tFadeOut = setTimeout("FadeOut()",1);
	}
	else {
		divPopWin.filters.Alpha.opacity = popOpacity;
		tFadeWaiting = setTimeout("FadeIn()",tPopShow);
	}
}

function FadeIn()
{
	if (divPopWin.filters.Alpha.opacity > 0) 
	{
		divPopWin.filters.Alpha.opacity-=1;
		tFadeIn = setTimeout("FadeIn()",1);
	}
}

document.onmouseover = ShowPopWin;