DocImages = false;
if( parseInt( navigator.appVersion ) >= 4 ) {
    DocImages = true;
}

// rollover1

if (DocImages){
    for(i=1;i<=5;i++){
        eval('nav1' + i + '_on=new Image()');
        eval("nav1"+ i +"_on").src = "http://www.ihconcepts.com/templateimages/nav1_"+i+"_on.jpg";
        eval('nav1' + i + '_off=new Image()');
        eval("nav1"+ i +"_off").src = "http://www.ihconcepts.com/templateimages/nav1_"+i+"_off.jpg";
    }
}

function swap1(num,dir){
    if(DocImages){
        if(dir){
            eval("document.nav1_" + num).src= eval("nav1" + num + "_on").src;
        }
        else{
            eval("document.nav1_" + num).src= eval("nav1" + num + "_off").src;
        }
	}
}

// pop-up window
// http://developer.irt.org/script/1137.htm

var windowHandle = null;
var windowHandle_closed = false;
function openWindow() {
    windowHandle = window.open('http://www.ihconcepts.com/taf.cfm','windowName','height=400,width=400');
    if (windowHandle_closed) {
        windowHandle_closed = false;
    }
    windowHandle.focus();
}

function openWindow2() {
    windowHandle = window.open('http://www.ihconcepts.com/catalogrequest.cfm','windowName','height=618,width=400');
    if (windowHandle_closed) {
        windowHandle_closed = false;
    }
    windowHandle.focus();
}

function popUp(URL,WIDTH,HEIGHT) {
    windowHandle = window.open(URL,'windowName','scroll=yes','height='+HEIGHT+',width='+WIDTH);
    if (windowHandle_closed) {
        windowHandle_closed = false;
    }
    windowHandle.focus();
}