/**

*取得鼠标坐标

*@returnPosition

*/

functiongetMouseLocation(){

if(ns4||ns6){

mouseX=e.pageX;

mouseY=e.pageY;

}

else{

mouseX=event.x+document.body.scrollLeft;

mouseY=event.y+document.body.scrollTop;

}

return{x:mouseX,y:mouseY};

}

在strict下document.body要改成document.documentElement