// JScript File
function getPageScroll(){

	var yScroll;

	if (self.pageYOffset) {
		yScroll = self.pageYOffset;
	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
		yScroll = document.documentElement.scrollTop;
	} else if (document.body) {// all other Explorers
		yScroll = document.body.scrollTop;
	}

	arrayPageScroll = new Array('',yScroll) 
	return arrayPageScroll;
}

function getPageSize(){
	
	var xScroll, yScroll;
	
	if (window.innerHeight && window.scrollMaxY) {	
		xScroll = document.body.scrollWidth;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}
	
	var windowWidth, windowHeight;
	if (self.innerHeight) {	// all except Explorer
		windowWidth = self.innerWidth;
		windowHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	} else if (document.body) { // other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}	
	
	// for small pages with total height less then height of the viewport
	if(yScroll < windowHeight){
		pageHeight = windowHeight;
	} else { 
		pageHeight = yScroll;
	}

	// for small pages with total width less then width of the viewport
	if(xScroll < windowWidth){	
		pageWidth = windowWidth;
	} else {
		pageWidth = xScroll;
	}


	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
	return arrayPageSize;
}

function showTodayOffer(){
showSemiBlack();
var boxOverSemiBlack = document.getElementById("boxOverSemiBlack");
boxOverSemiBlack.style.display ="block"
boxOverSemiBlack.style.width="800px"
	var arrayPageSize = getPageSize();
	var arrayPageScroll = getPageScroll();
		var lightboxTop = arrayPageScroll[1] + ((arrayPageSize[3] - 35 - 200) / 2);
		var lightboxLeft = ((arrayPageSize[0] -  850) / 2);
		
		boxOverSemiBlack.style.top = (lightboxTop < 0) ? "0px" : lightboxTop + "px";
		boxOverSemiBlack.style.left = (lightboxLeft < 0) ? "0px" : lightboxLeft + "px";
}
function hideTodayOffer(){
var boxOverSemiBlack = document.getElementById("boxOverSemiBlack");
document.getElementById("boxOverSemiBlack1").innerHTML ="loading..."
boxOverSemiBlack.style.display ="none"
}
function showSemiBlack(){
var arrayPageSize = getPageSize();
var semiBlack = document.getElementById("semiBlack")
semiBlack.className="semiBlack";
semiBlack.style.height=arrayPageSize[1]+"px";
//semiBlack.style.width=arrayPageSize[0]+"px";
semiBlack.onclick=function () {hideSemiBlack(); return false;};
semiBlack.style.display="block";
		selects = document.getElementsByTagName("select");
        for (i = 0; i != selects.length; i++) {
                selects[i].style.visibility = "hidden";
        }
}
function hideSemiBlack(){
document.getElementById("semiBlack").style.display="none";
	selects = document.getElementsByTagName("select");
    for (i = 0; i != selects.length; i++) {
		selects[i].style.visibility = "visible";
	}
hideTodayOffer();
}
function getKey(e){
	if (e == null) { // ie
		keycode = event.keyCode;
	} else { // mozilla
		keycode = e.which;
	}
/*	key = String.fromCharCode(keycode).toLowerCase();
	alert(key);*/
	     var Esc = (window.event) ?   
                27 : e.DOM_VK_ESCAPE // MSIE : Firefox
      if(keycode==Esc)
         alert("Esc pressed")

	//if(key == 'x'){ hideLightbox(); }
}
function listenKey () {	document.onkeypress = getKey; }

   function EsckeyPress(e) {
      var kC  = (window.event) ?    // MSIE or Firefox?
                 event.keyCode : e.keyCode;
/*                 alert(e.which);
      var Esc = (window.event) ?   
                27 : e.DOM_VK_ESCAPE // MSIE : Firefox*/
      if(kC==27)
      hideSemiBlack();
         //alert("Esc pressed")
   }