// JavaScript Document

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) { //v4.01
  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 && d.getElementById) x=d.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_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

MM_reloadPage(true);


function MM_showHideLayers() { //v6.0
  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 InputItem(inputobj, alertstring, fieldtype) {
	this.inputobj = inputobj;
	this.alertstring = alertstring;
	this.fieldtype = fieldtype;
}

function validateformItems(inputItemArray) {
	for(var i=0; i<inputItemArray.length; i++) {
		if(!validateInputItem(inputItemArray[i])) {
			alert(inputItemArray[i].alertstring);
			return(false);
		}
	}
	return(true);
}

function validateInputItem(inputitem) {

	if(inputitem.inputobj.type == "select-one") {
		return(validateisSelected(inputitem.inputobj));
	} else if(inputitem.fieldtype && inputitem.fieldtype.length != 0) {
		if(inputitem.inputobj.value.length != 0) {
			if(inputitem.fieldtype == "date") {
				return(validatecheckDate(inputitem.inputobj));
			} else if(inputitem.fieldtype == "email") {
				return(validatecheckEmail(inputitem.inputobj));
			} else if(inputitem.fieldtype == "numeric") {
				return(validatecheckNumeric(inputitem.inputobj));
			} else if(inputitem.fieldtype == "integer") {
				return(validatecheckInteger(inputitem.inputobj));
			} else if(inputitem.fieldtype == "alpha") {
				return(validatecheckAlpha(inputitem.inputobj));
			} else if(inputitem.fieldtype == "alphanumeric") {
				return(validatecheckAlphanumeric(inputitem.inputobj));
			}				
		} else {
			return(true);	
		}
	} else if(inputitem.inputobj.type == "text" || inputitem.inputobj.type == "textarea") {	
		return(validatenotEmpty(inputitem.inputobj))
	} else {
		return(validateisChecked(inputitem.inputobj));			
	}	
}

function validatecheckDate(textobj) {
	var dateregex = new RegExp("^[0-9]{1,2}/[0-9]{1,2}/[0-9]{4,}$");
	if(dateregex.test(textobj.value)) {
		var datenums = textobj.value.split("/");
		if(datenums[0]>0 && datenums[0]<32 && datenums[1]>0 && datenums[1]<13 && datenums[2]>1000 && datenums[2]< 9999) {
			return(true);	
		}
		textobj.focus();
		textobj.select();
		return(false);	
	}
		textobj.focus();
		textobj.select();
		return(false);	
}


function validatecheckNumeric(textobj) {
	var dateregex = new RegExp("^[0-9\\.]+$");
	if(dateregex.test(textobj.value)) {
		return(true);
	}
		textobj.focus();
		textobj.select();
		return(false);	
}

function validatecheckAlpha(textobj) {
	var dateregex = new RegExp("^[A-Za-z]+$");
	if(dateregex.test(textobj.value)) {
		return(true);
	}
		textobj.focus();
		textobj.select();
		return(false);	
}

function validatecheckAlphanumeric(textobj) {
	var dateregex = new RegExp("^[0-9A-Za-z]+$");
	if(dateregex.test(textobj.value)) {
		return(true);
	}
		textobj.focus();
		textobj.select();
		return(false);	
}

function validatecheckInteger(textobj) {
	var dateregex = new RegExp("^[0-9]+$");
	if(dateregex.test(textobj.value)) {
		return(true);
	}
		textobj.focus();
		textobj.select();
		return(false);	
}

function validatecheckEmail(textobj) {
	var emailregex = new RegExp("^[^@\\f\\n\\r\\t\\v]*<{0,1}[a-zA-Z][^@ \\f\\n\\r\\t\\v]+@[^@ \\f\\n\\r\\t\\v]+\\.[^@\\. \\f\\n\\r\\t\\v]+[a-zA-Z]>{0,1}$");
	if(emailregex.test(textobj.value)) {
		return(true);	
	}
		textobj.focus();
		textobj.select();
		return(false);		
}

function validatenotEmpty(textobj) {
	if(textobj.value.length != 0) {
		return(true);
	}
	textobj.focus();
	textobj.select();
	return(false);	
}

function validateisChecked(checkobj) {
	for (var i=0; i<checkobj.length; i++) {
		if (checkobj[i].checked=="1") {
			return(true);
		}
	}
	checkobj[0].focus();
	return(false);
}

function validateisSelected(selectobj) {
	var sindex = selectobj.selectedIndex;
	var selectedoption = selectobj.options[sindex];
	if(selectedoption.value!="" && selectedoption.value!="-Choose-") {
		return(true);
	}
	selectobj.focus();
	return(false);
}