// JavaScript Document
function AI_ShowDropDownMenu(menuitem){
	//alert('test');
	var x = document.getElementById(menuitem);
	//alert(x.style.visibility);
	x.style.visibility = "visible";
}
function AI_HideDropDownMenu(menuitem){
	var x = document.getElementById(menuitem);
	//alert(x.style.visibility);
	x.style.visibility = "hidden";

}

function toggleBlock(id,height)
{
	var os = browser_detect();
	var browser = new BrowserDetect();
	
	height = height+"px";
	if (document.getElementById(id).style.visibility == "visible") 
	{ 
	    if (os == "Safari")
		{
			document.getElementById(id).style.visibility = "hidden";
			document.getElementById(id).style.position = "absolute";
			
		}else{
			document.getElementById(id).style.visibility = "hidden";
			document.getElementById(id).style.position = "absolute";
			
		}
	} 
	else 
	{ 
	    document.getElementById(id).style.visibility = "visible";
		document.getElementById(id).style.position = "relative";
		document.getElementById(id).style.height = height ;
	}
	//alert(height);
	return true;
}

function toggleSearch(id,height)
{
	var os = browser_detect();
	var browser = new BrowserDetect();
	
	height = height+"px";
	if (document.getElementById(id).style.visibility == "visible") 
	{ 
	    if (os == "Safari")
		{
			document.getElementById(id).style.visibility = "hidden";
			document.getElementById(id).style.position = "absolute";
			//document.getElementById("main").style.top = 500;
			
		}else{
			document.getElementById(id).style.visibility = "hidden";
			document.getElementById(id).style.position = "absolute";
			
		}
		//document.getElementById(id).style.height = 0; 
		
		MM_swapImage('btnSearch','','images/btn_openAdvanced.gif',1); 
		//document.getElementById("main").style.position = "absolute";
		//document.getElementById("footer").style.position = "absolute";
	} 
	else 
	{ 
	    document.getElementById(id).style.visibility = "visible";
		document.getElementById(id).style.position = "relative";
		document.getElementById(id).style.height = height ;
		//alert(height);
		MM_swapImage('btnSearch','','images/btn_closeAdvanced.gif',1); 
		//document.getElementById("main").style.position = "absolute";
		//document.getElementById("main").style.top = 350;
		//document.getElementById("footer").style.position = "relative";
	}
	//alert(height);
	return true;
}
function toggleCreative(id,height,adID)
{
	var os = browser_detect();
	var browser = new BrowserDetect();
	
	height = height+"px";
	if (adID == "0") 
	{ 
	    if (os == "Safari")
		{
			document.getElementById(id).style.visibility = "hidden";
			document.getElementById(id).style.position = "absolute";
			
		}else{
			document.getElementById(id).style.visibility = "hidden";
			document.getElementById(id).style.position = "absolute";
		}

		//MM_swapImage('btnSearch','','images/btn_openAdvanced.gif',1); 

	} 
	else 
	{ 
	    document.getElementById(id).style.visibility = "visible";
		document.getElementById(id).style.position = "relative";
		document.getElementById(id).style.height = height ;
		document.getElementById("icreativeViewer").src = "CreativeViewer.aspx?ad_Id=" + adID 
		//alert(height);
		//MM_swapImage('btnSearch','','images/btn_closeAdvanced.gif',1); 
	}
	//alert(height);
	return true;
}
function os_detect()
{
    // Initializing variables
	var os;
		
	if (!os)
	{
		if (checkIt('linux')) os = "Linux";
		else if (checkIt('x11')) os = "Unix";
		else if (checkIt('mac')) os = "Mac"
		else if (checkIt('win')) os = "Windows"
		else os = "an unknown operating system";
	}
	
	return os;
}

function browser_detect()
{
    var broswer = "";

    if (checkIt('safari'))
	{
        browser = "Safari";
	}
    else if (checkIt('msie')) 
	{
		browser = "IE";
	}
	else 
	{
		browser = "FF"
	}
	
	return browser;
}
function checkIt(string)
{
	// Initializing variables
	var detect = navigator.userAgent.toLowerCase();
	
	var os = detect.indexOf(string) + 1;
	//cache_string = string;
	return os;
}

function BrowserDetect() {
   var ua = navigator.userAgent.toLowerCase(); 

   // browser engine name
   this.isGecko       = (ua.indexOf('gecko') != -1 && ua.indexOf('safari') == -1);
   this.isAppleWebKit = (ua.indexOf('applewebkit') != -1);

   // browser name
   this.isKonqueror   = (ua.indexOf('konqueror') != -1); 
   this.isSafari      = (ua.indexOf('safari') != - 1);
   this.isOmniweb     = (ua.indexOf('omniweb') != - 1);
   this.isOpera       = (ua.indexOf('opera') != -1); 
   this.isIcab        = (ua.indexOf('icab') != -1); 
   this.isAol         = (ua.indexOf('aol') != -1); 
   this.isIE          = (ua.indexOf('msie') != -1 && !this.isOpera && (ua.indexOf('webtv') == -1) ); 
   this.isMozilla     = (this.isGecko && ua.indexOf('gecko/') + 14 == ua.length);
   this.isFirebird    = (ua.indexOf('firebird/') != -1);
   this.isNS          = ( (this.isGecko) ? (ua.indexOf('netscape') != -1) : ( (ua.indexOf('mozilla') != -1) && !this.isOpera && !this.isSafari && (ua.indexOf('spoofer') == -1) && (ua.indexOf('compatible') == -1) && (ua.indexOf('webtv') == -1) && (ua.indexOf('hotjava') == -1) ) );
   
   // spoofing and compatible browsers
   this.isIECompatible = ( (ua.indexOf('msie') != -1) && !this.isIE);
   this.isNSCompatible = ( (ua.indexOf('mozilla') != -1) && !this.isNS && !this.isMozilla);
   
   // rendering engine versions
   this.geckoVersion = ( (this.isGecko) ? ua.substring( (ua.lastIndexOf('gecko/') + 6), (ua.lastIndexOf('gecko/') + 14) ) : -1 );
   this.equivalentMozilla = ( (this.isGecko) ? parseFloat( ua.substring( ua.indexOf('rv:') + 3 ) ) : -1 );
   this.appleWebKitVersion = ( (this.isAppleWebKit) ? parseFloat( ua.substring( ua.indexOf('applewebkit/') + 12) ) : -1 );
   
   // browser version
   this.versionMinor = parseFloat(navigator.appVersion); 
   
   // correct version number
   if (this.isGecko && !this.isMozilla) {
      this.versionMinor = parseFloat( ua.substring( ua.indexOf('/', ua.indexOf('gecko/') + 6) + 1 ) );
   }
   else if (this.isMozilla) {
      this.versionMinor = parseFloat( ua.substring( ua.indexOf('rv:') + 3 ) );
   }
   else if (this.isIE && this.versionMinor >= 4) {
      this.versionMinor = parseFloat( ua.substring( ua.indexOf('msie ') + 5 ) );
   }
   else if (this.isKonqueror) {
      this.versionMinor = parseFloat( ua.substring( ua.indexOf('konqueror/') + 10 ) );
   }
   else if (this.isSafari) {
      this.versionMinor = parseFloat( ua.substring( ua.lastIndexOf('safari/') + 7 ) );
   }
   else if (this.isOmniweb) {
      this.versionMinor = parseFloat( ua.substring( ua.lastIndexOf('omniweb/') + 8 ) );
   }
   else if (this.isOpera) {
      this.versionMinor = parseFloat( ua.substring( ua.indexOf('opera') + 6 ) );
   }
   else if (this.isIcab) {
      this.versionMinor = parseFloat( ua.substring( ua.indexOf('icab') + 5 ) );
   }
   
   this.versionMajor = parseInt(this.versionMinor); 
   
   // dom support
   this.isDOM1 = (document.getElementById);
   this.isDOM2Event = (document.addEventListener && document.removeEventListener);
   
   // css compatibility mode
   this.mode = document.compatMode ? document.compatMode : 'BackCompat';

   // platform
   this.isWin    = (ua.indexOf('win') != -1);
   this.isWin32  = (this.isWin && ( ua.indexOf('95') != -1 || ua.indexOf('98') != -1 || ua.indexOf('nt') != -1 || ua.indexOf('win32') != -1 || ua.indexOf('32bit') != -1 || ua.indexOf('xp') != -1) );
   this.isMac    = (ua.indexOf('mac') != -1);
   this.isUnix   = (ua.indexOf('unix') != -1 || ua.indexOf('sunos') != -1 || ua.indexOf('bsd') != -1 || ua.indexOf('x11') != -1)
   this.isLinux  = (ua.indexOf('linux') != -1);
   
   // specific browser shortcuts
   this.isNS4x = (this.isNS && this.versionMajor == 4);
   this.isNS40x = (this.isNS4x && this.versionMinor < 4.5);
   this.isNS47x = (this.isNS4x && this.versionMinor >= 4.7);
   this.isNS4up = (this.isNS && this.versionMinor >= 4);
   this.isNS6x = (this.isNS && this.versionMajor == 6);
   this.isNS6up = (this.isNS && this.versionMajor >= 6);
   this.isNS7x = (this.isNS && this.versionMajor == 7);
   this.isNS7up = (this.isNS && this.versionMajor >= 7);
   
   this.isIE4x = (this.isIE && this.versionMajor == 4);
   this.isIE4up = (this.isIE && this.versionMajor >= 4);
   this.isIE5x = (this.isIE && this.versionMajor == 5);
   this.isIE55 = (this.isIE && this.versionMinor == 5.5);
   this.isIE5up = (this.isIE && this.versionMajor >= 5);
   this.isIE6x = (this.isIE && this.versionMajor == 6);
   this.isIE6up = (this.isIE && this.versionMajor >= 6);
   
   this.isIE4xMac = (this.isIE4x && this.isMac);
}

function toggleSubMenu(id,arrowID, imgOn,imgOff){


        if  (document.getElementById(id).style.visibility == "visible"){
             document.getElementById(id).style.visibility = "hidden";
             document.getElementById(id).style.display = "none";
             document.getElementById(arrowID).src = imgOff;
        }else{
            document.getElementById(id).style.visibility = "visible";
            document.getElementById(id).style.display = "block";
            document.getElementById(arrowID).src = imgOn;
        
        }
}
function clearField(id,text){
      var txtBoxVal = document.getElementById(id); 
     if (txtBoxVal.value == text){
       txtBoxVal.value = "";
   }
}
function showElement(id){
	document.getElementById(id).style.visibility = "visible";
	}
function hideElement(id){
	document.getElementById(id).style.visibility = "hidden";
	}
function resetOpacity(id){
//alert(BrowserDetect());
	//alert(); 
	if (navigator.appName == "Microsoft Internet Explorer"){
		document.getElementById(id).filters.alpha.opacity=100;
	}else{
		document.getElementById(id).style.opacity=1;
	}
	
	
	}
function decreaseOpacity(id,percent){
	//alert(percent/100)
	if (navigator.appName == "Microsoft Internet Explorer"){
		document.getElementById(id).filters.alpha.opacity=percent;
	}else{
		document.getElementById(id).style.opacity=percent/100;
	}

	
	}
function changeTextColor(id,hexcolor){
	//alert(hexcolor);=
	document.getElementById(id).style.color=hexcolor;
	}
function moveBackgroundImage(id,position){
	//alert(position);
	if (navigator.appName == "Microsoft Internet Explorer"){
		document.getElementById(id).style.backgroundPosition="0px " + position + "px";
	}else{
		//alert(navigator.appName);
		position = position - 5;
		//alert(position);
		document.getElementById(id).style.backgroundPosition="0px " + position + "px";
	}
	
	}