var ie = (document.all) ? "true" : "false";
var ns4 = (document.layers) ? "true" : "false";
var ns6or7 = (document.getElementById) ? "true" : "false";





/////////////////////////////////////////
///  Image Fade IN/OUT        ///////////
/////////////////////////////////////////


var step = 10;
var delay = 100;

function fadeImageIn (img) {
	if (document.all || navigator.appName == 'Netscape' && parseFloat(navigator.appVersion) >= 5) {
		img.opacity = 0;
		setOpacity(img.name);
	}
}

function fadeImageOut (imgName,replacement) {
	var img = document.images[imgName];
  if (document.all || navigator.appName == 'Netscape' && parseFloat
(navigator.appVersion) >= 5) {
    img.opacity = 100;
    setOpacity(img.name, -step);
  }
 
  // Pause between picture transition. 
  setTimeout('changeImage("' + replacement + '")', 800); 
}

function setOpacity (imgName, step, delay, picPage, pic) {

	if (!step) step = window.step;
	if (!delay) delay = window.delay;
	var img = document.images[imgName];
  
	img.opacity += step;
	if (document.all){img.style.filter = 'alpha(opacity = ' + img.opacity + ')';
	}else if (navigator.appName == 'Netscape' && parseFloat(navigator.appVersion) >= 5){
	
				if (ns6or7){
					var decOpacity = img.opacity / 100;
					
					img.style.MozOpacity = decOpacity;
				}else{img.style.MozOpacity = img.opacity + '%';};
	}
	
	if (step > 0 && img.opacity < 100 || step < 0 && img.opacity > 0){
		setTimeout('setOpacity("' + img.name + '",' + step + ', ' + delay + ')', delay);
	}
	
}





/////////////////////////////////////////
///  POPUP for Terms & Conditions ///////
/////////////////////////////////////////

var popKludgeDelayTime = 10;

function termsPopWindow(){
	termsWindow.focus();
}


function termsPop(){
	termsWindow = window.open("/terms.php","TERMS","status=0,locationbar=0,toolbar=0,menubar=0,width=450,height=500,scrollbars=yes,resizable=yes");
	//This timeout required for correct window function!!
		var junk = setTimeout("termsPopWindow", popKludgeDelayTime);
}