ns4=(navigator.appName.indexOf("Netscape")>=0 && !document.getElementById)? 1 : 0;
ie4=(document.all && !document.getElementById)? 1 : 0;
ie5=(document.getElementById && document.all)? 1 : 0;
ns6=(document.getElementById && navigator.appName.indexOf("Netscape")>=0 )? 1: 0;
w3c=(document.getElementById)? 1 : 0;

if(ns4){document.write ('<layer name="dsc"></layer>')}else{document.write ('<div id="dsc"></div>')}

if(w3c)divD=document.getElementById('dsc')
if(ie4)divD=document.all['dsc']
if(ns4)divD=document.layers['dsc']


function write_divD(text) {
    if(ns4){
        divD.document.open();
        divD.document.write(text);
        divD.document.close();
    }
    else {divD.innerHTML=text;}
}

function chg_divD(prd) {
	document.images.prodbig.src = prd.imgf;
	document.cart_quantity.prodId.value = prd.pid;

	write_divD(prd.desc);
}