var its;
	var browserName = '';
	var browserNameLong = '';
	var browserNew = '';
	var preloadFlag = false;
	var Macintosh = navigator.userAgent.indexOf('Mac')>0;

	function its() {
		var n = navigator;
		var ua = ' ' + n.userAgent.toLowerCase();
		var pl = n.platform.toLowerCase();
		var an = n.appName.toLowerCase();

		this.version = n.appVersion;
		this.nn = ua.indexOf('mozilla') > 0;

		if(ua.indexOf('compatible') > 0) {
			this.nn = false;
		}
		
		this.opera = ua.indexOf('opera') > 0;
		this.ie = ua.indexOf('msie') > 0;
		this.major = parseInt( this.version );
		this.minor = parseFloat( this.version );

		this.mac = ua.indexOf('mac') > 0;
		this.win = ua.indexOf('win') > 0;

		if(this.ie) {
			if(ua.indexOf("msie 5") > 1) {
				var msieIndex = navigator.appVersion.indexOf("MSIE") + 5;
				this.major = parseFloat(navigator.appVersion.substr(msieIndex,3));
			}
		}

		return this;
	}

	function browserNaming() {
		its = new its();
		
		if (!document.getElementById) {
			browserNew = false;
		}
		else {
			browserNew = true;
		}

		if (its.opera) {
			browserName = "Opera";
		}
		else if (its.ie) {
			browserName = "IE";
		}
		else {
			browserName = "NS";
		}

		browserNameLong = browserName + its.major;
	}

	function createObject(imgName,imgSrc) {
		if (loadingFlag) {
			eval(imgName + ' = new Image()');
			eval(imgName + '.src = "' + imgSrc + '"');
			return imgName;
		}
	}

	function changeImage(layer,imgName,imgObj) {
		if (preloadFlag) {
			if (browserNew) {
				document.getElementById(imgName).src = eval(imgObj+'.src');
			}
			if ((!browserNew) && (browserName == "NS") && (layer!=null)) {
				eval('document.'+layer+'.document.images["'+imgName+'"].src = '+imgObj+'.src');
			}
			else {
				document.images[imgName].src = eval(imgObj+'.src');
			}
		}
	}

	function unblur() {
		this.blur();
	}

	function getLinksToBlur() {
		if ((browserNew) || (browserName == "IE")) {
			if (browserNew) {
				links = document.getElementsByTagName("a");
			}
			else {
				links = document.all.tags("a");
			}
			for(i=0; i<links.length; i++) {
				links[i].onfocus = unblur
			}
		}
		if (browserName == "IE") {
			if (browserNew) {
				drops = document.getElementsByTagName("select");
			}
			else {
				drops = document.all.tags("select");
			}
			for(i=0; i<drops.length; i++) {
				drops[i].onfocus = unblur
			}
		}
	}

	function antispam(name,domain) {
    	document.location = "mailto:" + name + "@" + domain;
	}
	
	function randNum (num) {
		var now = new Date();
		var rand = Math.round(num * Math.cos(now.getTime()));
		if (rand < 0) rand = - rand; 
		if (rand == 0) rand++;
		return rand;
	}
	
	function menuSwitcher(trigger,menuId,param) {
		if (browserNew) {
			d = document.getElementById(menuId);
			dt = document.getElementById(trigger);
			if (param=="on") {
				d.style.display = 'inline';
				dt.style.backgroundColor = '#CCCCCC';
				dt.style.color = '#000000';
			}
			else {
				d.style.display = 'none';
				dt.style.backgroundColor = '';
				dt.style.color = '';
			}
		}
		else {
			d = document.all[menuId];
			d.className = param;
			dt = document.all[trigger];
			dt.className = 'back'+param;
		}
	}
	

	function goTo(dropdown) {
		var URL = dropdown.options[dropdown.selectedIndex].value;
		if(URL != "") {
			window.open(URL,'ministerios');
		}
	}