给图像添加探照灯效果

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 <style>#spotlight{filter:light}</style><img id="spotlight" speed="50" src="photo/456.gif"><BR><a href="http://www.1stscript.com"><img id="spotlight" speed="100" src="photo/exchangelogo.gif" border=0></a><script language="JavaScript1.2">if (document.all&&window.spotlight){var x=new Array()var direction=new Array()var y=new Array()if (spotlight.length==null){spotlight[0]=document.all.spotlightx[0]=0direction[0]="right"y[0]=spotlight[0].heightspotlight[0].filters.light.addPoint(100,50,100,255,255,255,90)}elsefor (i=0;i<spotlight.length;i++){x[i]=0direction[i]="right"y[i]=spotlight[i].heightspotlight[i].filters.light.addPoint(100,50,100,255,255,255,90)}}function slidelight(cur){spotlight[cur].filters.light.MoveLight(0,x[cur],y[cur],200,-1)if (x[cur]<spotlight[cur].width+200&&direction[cur]=="right")x[cur]+=10else if (x[cur]>spotlight[cur].width+200){direction[cur]="left"x[cur]-=10}else if (x[cur]>-200&&x[cur]<-185){direction[cur]="right"x[cur]+=10}else{x[cur]-=10direction[cur]="left"}}if (document.all&&window.spotlight){if (spotlight.length==null)setInterval("slidelight(0)",spotlight[0].speed)elsefor (t=0;t<spotlight.length;t++){var temp='setInterval("slidelight('+t+')",'+spotlight[t].speed+')'eval(temp)}}</script>










 

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