function proload(){ //ͼƬԤÔØ
	var picNo=5;
	img1=new Array();img2=new Array();
	for(i=1;i<=picNo;i++){
		s=i*2;
		if(s<10) s="0"+s
		img1[i]=new Image();
		img1[i].src="../images/in_menubar_"+s+".jpg"
		img2[i]=new Image();
		img2[i].src="../images/in_menubar_"+s+"_2.jpg"
	}

	var picNo2=3;
	img3=new Array();img4=new Array()
	for(i=1;i<=picNo2;i++){
		img3[i]=new Image();
		img3[i].src="../images/service0"+i+".jpg"
		img4[i]=new Image();
		img4[i].src="../images/service0"+i+"_2.jpg"
	}
}
proload()