function show_pic_no1()
{
pics=new Array("../../images/home/1_1.jpg","../../images/home/1_2.jpg","../../images/home/1_3.jpg","../../images/home/1_4.jpg","../../images/home/1_5.jpg","../../images/home/1_6.jpg","../../images/home/1_7.jpg")

thepic=pics[Math.floor(Math.random()*pics.length)]
thepic="<img src=\""+thepic+"\">"
return thepic
}