function showAvail(pid, cid) 
    {
        var url = "Availability.aspx?pid=" + pid + "&cid=" + cid;
        var winname = "avail";
        var win;
        var features = "menubar=false,location=false,resizable=false,scrollbars=false,status=false,width=530,height=300";
        win = window.open(url, winname, features);
    }

function newImage(arg) 
    {
        if (document.images) {
	        rslt = new Image();
	        rslt.src = arg;
	        return rslt;
        }
    }

function changeImages() 
    {
        if (document.images && (preloadFlag == true)) {
            for (var i=0; i<changeImages.arguments.length; i+=2) {
	            document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
            }
        }
    }

function preloadImages() {
    if (document.images) {
        SM_NavBar_02_over = newImage("../images/SM_NavBar_02-over.gif");
        SM_NavBar_03_over = newImage("../images/SM_NavBar_03-over.gif");
        SM_NavBar_04_over = newImage("../images/SM_NavBar_04-over.gif");
        SM_NavBar_05_over = newImage("../images/SM_NavBar_05-over.gif");
        SM_NavBar_06_over = newImage("../images/SM_NavBar_06-over.gif");
        SM_NavBar_07_over = newImage("../images/SM_NavBar_07-over.gif");
        preloadFlag = true;
    }
}