// Expressões regulares de validação
var regx_email = /^[A-Za-z0-9_\-\.]+@[A-Za-z0-9_\-\.]{2,}\.[A-Za-z0-9]{2,}(\.[A-Za-z0-9])?/;
var regx_date  = /^(\d{1,2})\/(\d{1,2})\/(\d{4})$/;
var regx_time  = /^(\d{1,2})\:(\d{1,2})\:(\d{1,2})$/;
var regx_numbers  = /^\d+$/;

function validate_date(s_date) {
	// check format
	if (!regx_date.test(s_date))
		return false;
	// check allowed ranges	
	if (RegExp.$1 > 31 || RegExp.$2 > 12)
		return false;
	// check number of day in month
	var dt_test = new Date(RegExp.$3, Number(RegExp.$2-1), RegExp.$1);
	if (dt_test.getMonth() != Number(RegExp.$2-1))
		return false;
	return true;
}

function validate_time(s_time) {
	// check format
	if (!regx_time.test(s_time))
		return false;
	// check allowed ranges	
	if (RegExp.$1 > 23 || RegExp.$2 > 59 || RegExp.$3 > 59)
		return false;
	return true;
}

/**
* Javascript sprintf
* http://phpjs.org/functions/sprintf:522
*/
function sprintf(){var regex=/%%|%(\d+\$)?([-+\'#0 ]*)(\*\d+\$|\*|\d+)?(\.(\*\d+\$|\*|\d+))?([scboxXuidfegEG])/g;var a=arguments,i=0,format=a[i++];var pad=function(str,len,chr,leftJustify){if(!chr){chr=' ';}var padding=(str.length>=len)?'':Array(1+len-str.length>>>0).join(chr);return leftJustify?str+padding:padding+str;};var justify=function(value,prefix,leftJustify,minWidth,zeroPad,customPadChar){var diff=minWidth-value.length;if(diff>0){if(leftJustify||!zeroPad){value=pad(value,minWidth,customPadChar,leftJustify);}else{value=value.slice(0,prefix.length)+pad('',diff,'0',true)+value.slice(prefix.length);}}return value;};var formatBaseX=function(value,base,prefix,leftJustify,minWidth,precision,zeroPad){var number=value>>>0;prefix=prefix&&number&&{'2':'0b','8':'0','16':'0x'}[base]||'';value=prefix+pad(number.toString(base),precision||0,'0',false);return justify(value,prefix,leftJustify,minWidth,zeroPad);};var formatString=function(value,leftJustify,minWidth,precision,zeroPad,customPadChar){if(precision!=null){value=value.slice(0,precision);}return justify(value,'',leftJustify,minWidth,zeroPad,customPadChar);};var doFormat=function(substring,valueIndex,flags,minWidth,_,precision,type){var number;var prefix;var method;var textTransform;var value;if(substring=='%%'){return'%';}var leftJustify=false,positivePrefix='',zeroPad=false,prefixBaseX=false,customPadChar=' ';var flagsl=flags.length;for(var j=0;flags&&j<flagsl;j++){switch(flags.charAt(j)){case' ':positivePrefix=' ';break;case'+':positivePrefix='+';break;case'-':leftJustify=true;break;case"'":customPadChar=flags.charAt(j+1);break;case'0':zeroPad=true;break;case'#':prefixBaseX=true;break;}}if(!minWidth){minWidth=0;}else if(minWidth=='*'){minWidth=+a[i++];}else if(minWidth.charAt(0)=='*'){minWidth=+a[minWidth.slice(1,-1)];}else{minWidth=+minWidth;}if(minWidth<0){minWidth=-minWidth;leftJustify=true;}if(!isFinite(minWidth)){throw new Error('sprintf: (minimum-)width must be finite');}if(!precision){precision='fFeE'.indexOf(type)>-1?6:(type=='d')?0:undefined;}else if(precision=='*'){precision=+a[i++];}else if(precision.charAt(0)=='*'){precision=+a[precision.slice(1,-1)];}else{precision=+precision;}value=valueIndex?a[valueIndex.slice(0,-1)]:a[i++];switch(type){case's':return formatString(String(value),leftJustify,minWidth,precision,zeroPad,customPadChar);case'c':return formatString(String.fromCharCode(+value),leftJustify,minWidth,precision,zeroPad);case'b':return formatBaseX(value,2,prefixBaseX,leftJustify,minWidth,precision,zeroPad);case'o':return formatBaseX(value,8,prefixBaseX,leftJustify,minWidth,precision,zeroPad);case'x':return formatBaseX(value,16,prefixBaseX,leftJustify,minWidth,precision,zeroPad);case'X':return formatBaseX(value,16,prefixBaseX,leftJustify,minWidth,precision,zeroPad).toUpperCase();case'u':return formatBaseX(value,10,prefixBaseX,leftJustify,minWidth,precision,zeroPad);case'i':case'd':number=parseInt(+value,10);prefix=number<0?'-':positivePrefix;value=prefix+pad(String(Math.abs(number)),precision,'0',false);return justify(value,prefix,leftJustify,minWidth,zeroPad);case'e':case'E':case'f':case'F':case'g':case'G':number=+value;prefix=number<0?'-':positivePrefix;method=['toExponential','toFixed','toPrecision']['efg'.indexOf(type.toLowerCase())];textTransform=['toString','toUpperCase']['eEfFgG'.indexOf(type)%2];value=prefix+Math.abs(number)[method](precision);return justify(value,prefix,leftJustify,minWidth,zeroPad)[textTransform]();default:return substring;}};return format.replace(regex,doFormat);}



function querySt(ji) {
    hu = window.location.search.substring(1);
    gy = hu.split("&");
    for (i=0;i<gy.length;i++) {
        ft = gy[i].split("=");
        if (ft[0] == ji) {
            return ft[1];
        }
    }
    return "";
}	

function getPageScroll(){

	var xScroll, yScroll;

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

	arrayPageScroll = new Array(xScroll,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;
  	}	
  	var pageHeight, pageWidth;

  	// 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;
  	}

  	return {
  		pageWidth: pageWidth ,
  		pageHeight: pageHeight , 
  		windowWidth: windowWidth, 
  		windowHeight: windowHeight
  	};
}


/**
* Browser detect
* http://www.quirksmode.org/js/detect.html
*/
var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{
			string: navigator.userAgent,
			subString: "Chrome",
			identity: "Chrome"
		},
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari",
			versionSearch: "Version"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			   string: navigator.userAgent,
			   subString: "iPhone",
			   identity: "iPhone/iPod"
	    },
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();