a = 6 
var slump = Math.random();
var talet = Math.round(slump * (a-1))+1;
function create() {
        this.src = ''
        this.border = ''
	this.alt = ''
	
}

b = new Array()
for(var i=a; i > 0; i--) { b[i] = new create() }

b[1].src    = "images/mypro1.jpg";
b[1].border = "0"
b[1].alt    = "冲凌项目管理软件";
b[1].href   = "product/cl_pm.htm";

b[2].src    = "images/mypro2.jpg";
b[2].border = "0"
b[2].alt    = "冲凌ERP系统"
b[2].href   = "http://www.002w.com/product/cl_erp.htm";

b[3].src    = "images/mypro3.jpg";
b[3].border = "0"
b[3].alt    = "冲凌OA系统";
b[3].href   = "product/cl_oa.htm";

b[4].src    = "images/mypro4.jpg";
b[4].border = "0"
b[4].alt    = "冲凌房地产管理软件";
b[4].href   = "http://www.ourcl.com/case/softcase_kdl.htm";

b[5].src    = "images/mypro5.jpg";
b[5].border = "0"
b[5].alt    = "冲凌餐饮管理软件";
b[5].href   = "http://www.ourcl.com/case/softbase_jdlm.htm";

b[6].src    = "images/mypro6.jpg";
b[6].border = "0"
b[6].alt    = "教育系统解决方案软件";
b[5].href   = "http://www.002w.com/product/cl_jy.htm";
var visa = "";
var vihref = "";
vihref = "<a href='"+ b[talet].href + "'>"+b[talet].alt+"</a>";
visa = visa+"<img src='"+b[talet].src+"' border='0'  alt='"+b[talet].alt+"' width='353' height='167' />";