function validFieldNum(fieldObj){
	with(fieldObj){
		if(!isNaN(value)){
			value=0;
		}
	}
}

function requiredField(formObj){
	for(i=0; i<this.rFields.length; i++){
		var obj = formObj.elements[this.rFields[i]];
		if(obj){
				switch(obj.type){
					case "select-one":
						//if(eval("f."+objname + ".selectedIndex")==0){
						if (obj.selectedIndex == -1 || obj.options[obj.selectedIndex].value == ""){

							alert("You miss some required field");
							obj.focus();
							return false;
						}
						break;
					case "select-multiple":
						if (obj.selectedIndex == -1){
							alert("You miss some required field");
							obj.focus();
							return false;
						}
						break;
					case "text":
					case "textarea":
						if(obj.value=="" || obj.value == null){
							alert("Please fill-in all required field");
							obj.focus();
							return false;
						}
						break;
					default:
				}
		}
	}
	return true;
}

function printMe(sName, sCond){
	url=sName + ".php" + sCond;
	//alert(url);
	printWin=open(url, "printWin", 'width=800, height=600, resizable=yes, alwaysRaised=yes, dependent=no, scrollbars=yes');	
	printWin.focus();
}

function checkNumericField(obj){
	obj.value = obj.value.replace(",", "");
	if(isNaN(obj.value)){ alert("Number only please"); obj.value = 0; obj.focus(); }
}


/***********************************************
* Show Hint script- ? Dynamic Drive (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for this script and 100s more.
***********************************************/
		
var horizontal_offset="9px" //horizontal offset of hint box from anchor link

/////No further editting needed

var vertical_offset="0" //horizontal offset of hint box from anchor link. No need to change.
var ie=document.all
var ns6=document.getElementById&&!document.all

function getposOffset(what, offsettype){
var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
var parentEl=what.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
}

function iecompattest(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function clearbrowseredge(obj, whichedge){
var edgeoffset=(whichedge=="rightedge")? parseInt(horizontal_offset)*-1 : parseInt(vertical_offset)*-1
if (whichedge=="rightedge"){
var windowedge=ie && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-30 : window.pageXOffset+window.innerWidth-40
dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
edgeoffset=dropmenuobj.contentmeasure+obj.offsetWidth+parseInt(horizontal_offset)
}
else{
var windowedge=ie && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure)
edgeoffset=dropmenuobj.contentmeasure-obj.offsetHeight
}
return edgeoffset
}

function showhint(menucontents, obj, e, tipwidth){
if ((ie||ns6) && document.getElementById("hintbox")){
dropmenuobj=document.getElementById("hintbox")
dropmenuobj.innerHTML=menucontents
dropmenuobj.style.left=dropmenuobj.style.top=-500
if (tipwidth!=""){
dropmenuobj.widthobj=dropmenuobj.style
dropmenuobj.widthobj.width=tipwidth
}
dropmenuobj.x=getposOffset(obj, "left")
dropmenuobj.y=getposOffset(obj, "top")
dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+obj.offsetWidth+"px"
dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+"px"
dropmenuobj.style.visibility="visible"
obj.onmouseout=hidetip
}
}

function hidetip(e){
dropmenuobj.style.visibility="hidden"
dropmenuobj.style.left="-500px"
}

function createhintbox(){
var divblock=document.createElement("div")
divblock.setAttribute("id", "hintbox")
document.body.appendChild(divblock)
}

if (window.addEventListener)
window.addEventListener("load", createhintbox, false)
else if (window.attachEvent)
window.attachEvent("onload", createhintbox)
else if (document.getElementById)
window.onload=createhintbox

/****************************************************
*Usage:
*<form>
*<b>Username:</b> <input type="text" class="test" /> <a href="#" class="hintanchor" onMouseover="showhint('Please *choose a username. Should consist of alphanumeric characters only.', this, event, '150px')">[?]</a><br />
*<b>Password:</b>  <input type="text" class="test" /> <a href="#" class="hintanchor" onMouseover="showhint('Enter the *desired password. <b>Must</b> be 8 characters or longer.', this, event, '200px')">[?]</a><br />
*</form>
****************************************************/

function modelesswin(url,mwidth,mheight){
if (document.all&&window.print) //if ie5
eval('window.showModelessDialog(url,"","help:0;resizable:1;dialogWidth:'+mwidth+'px;dialogHeight:'+mheight+'px")')
else
eval('window.open(url,"","width='+mwidth+'px,height='+mheight+'px,resizable=1,scrollbars=1")')
}

//configure URL and window dimensions (width/height)
//Usage: modelesswin("http://yahoo.com",600,600)