function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function BodyOnload() {
	jvarAppRoot      = '/html';
	jvarWelcomeOver  = jvarAppRoot + '/images/main/welcome_tab_over.gif';
	jvarMerchantOver = jvarAppRoot + '/images/main/merchant_tab_over.gif';
	jvarApplyOver    = jvarAppRoot + '/images/main/apply_tab_over.gif';
	jvarHomeOver     = jvarAppRoot + '/images/main/home_tab_over.gif';
	
	MM_preloadImages(jvarWelcomeOver, jvarMerchantOver, jvarApplyOver, jvarHomeOver);
}

function trim(inputString)
{
	if (typeof inputString != "string") { return inputString; }

	var retValue = inputString;
	var ch = retValue.substring(0, 1);

	// CHECKS FOR SPACES AT THE BEGINNING OF THE STRING
	while (ch == " ") 
	{
		retValue = retValue.substring(1, retValue.length);
		ch = retValue.substring(0, 1);
	}
	ch = retValue.substring(retValue.length-1, retValue.length);

	// CHECKS FOR SPACES AT THE END OF THE STRING
	while (ch == " ") 
	{ 
		retValue = retValue.substring(0, retValue.length-1);
		ch = retValue.substring(retValue.length-1, retValue.length);
	}

	// LOOK FOR MULTIPLE SPACES WITHIN THE STRING.	
	while (retValue.indexOf("  ") != -1) 
	{ 
		retValue = retValue.substring(0, retValue.indexOf("  ")) + retValue.substring(retValue.indexOf("  ")+1, retValue.length);
	}

   return retValue; 
} 

function check_date(jvarDD, jvarMM, jvarYY) {
	var checkstr = "0123456789";
	var Datevalue = "";
	var DateTemp = "";
	var seperator = ".";
	var day;
	var month;
	var year;
	var leap = 0;
	var err = 0;
	var i;
	
	err = 0;

	if ((jvarDD.length == 0) || (jvarMM.length == 0) || (jvarYY.length == 0)) { return false; }

	if (jvarDD.length == 1) { jvarDD = '0' + jvarDD; }
	if (jvarMM.length == 1) { jvarMM = '0' + jvarMM; }
	DateValue = jvarDD + jvarMM + jvarYY;

	/* Delete all chars except 0..9 */
	for (i = 0; i < DateValue.length; i++) {
		if (checkstr.indexOf(DateValue.substr(i,1)) >= 0) {
			DateTemp = DateTemp + DateValue.substr(i,1);
		}
	}
	
	DateValue = DateTemp;
	/* Always change date to 8 digits - string*/
	/* if year is entered as 2-digit / always assume 20xx */
	if (DateValue.length == 6) {
		DateValue = DateValue.substr(0,4) + '20' + DateValue.substr(4,2); 
	}

	if (DateValue.length != 8) {
		err = 19;
	}
	/* year is wrong if year = 0000 */
	
	year = DateValue.substr(4,4);
	if (year == 0) {
		err = 20;
	}

	/* Validation of month*/
	month = DateValue.substr(2,2);

	if ((month < 1) || (month > 12)) {
		err = 21;
	}
	
	/* Validation of day*/
	day = DateValue.substr(0,2);
	if (day < 1) {
		err = 22;
	}
	
	/* Validation leap-year / february / day */
	if ((year % 4 == 0) || (year % 100 == 0) || (year % 400 == 0)) {
		leap = 1;
	}
	
	if ((month == 2) && (leap == 1) && (day > 29)) {
		err = 23;
	}
	
	if ((month == 2) && (leap != 1) && (day > 28)) {
		err = 24;
	}

	/* Validation of other months */
	if ((day > 31) && ((month == "01") || (month == "03") || (month == "05") || (month == "07") || (month == "08") || (month == "10") || (month == "12"))) {
		err = 25;
	}

	if ((day > 30) && ((month == "04") || (month == "06") || (month == "09") || (month == "11"))) {
		err = 26;
	}
	
	/* if 00 ist entered, no error, deleting the entry */
	if ((day == 0) && (month == 0) && (year == 00)) {
		err = 0; day = ""; month = ""; year = ""; seperator = "";
	}

	/* if no error, write the completed date to Input-Field (e.g. 13.12.2001) */
	if (err == 0) {
		return true;
	}
	/* Error-message if err != 0 */
	else {
		return false;
	}
}