/*
	Set of JavaScript functions used throughout the database......
*/
var win = null; 
function oW(url) {
	win = open(url, 'orderwindow', 'scrollbars,width=800,height=600,resizable');win.focus();
	if (win != null && win.opener == null) {win.opener = self}
} 
function trim(aStr) {
	return aStr.replace(/^\s{1,}/, "").replace(/\s{1,}$/, "")
}
// GET OBJECT 
function getObj(name){
// IE	
    if (document.all) {
        return document.all[name];
	//return document.getElementById(name);
    } else
// NS 6+ & mozilla
    if (document.getElementById) {
        return document.getElementById(name);
    } else
// NS 4
    if (document.layers) {
        return document.layers[name];
    }
};
var selected='';
function hideDIV(divName) {
	div=getObj(divName);
	if(div !=null && div !='undefined')	div.style.display = 'none';
	selected='';
}
function showDIV(divName) {
	div=getObj(divName);
	if(div !=null && div !='undefined') 	div.style.display = 'block';   //IE4 dont support ''
	selected=divName;
}
function validateRequiredFields( f ){
	for (var i=0; i < f.elements.length; i++){
		e = f.elements[i];
		
		/* 
					Split apart the arguments in to a 2 dimensional array!
					format - Failure Alert Label # Required (true|false)
		*/
		a = e.id.split("#");
			//checks input types - :"text", "select-one", "select-multiple", "textarea", ["checkbox", "radio"]
			if ( a[1] == "true" ) {
				switch (e.type) {
					case "text":
					if ( trim(e.value) == "" ){
						alert(a[0] + " is a required field. \n\nPlease enter a valid entry.");
						e.focus();
						return false}
						break
					case "textarea":
					if ( trim(e.value) == "" ){
						alert(a[0] + " is a required field. \n\nPlease enter a valid entry.");
						e.focus();
						return false}
						break
					case "select-one":
					if ( e.selectedIndex == 0 ){
						alert(a[0] + " is a required field. \n\nPlease select an entry.");
						e.focus();
						return false}
						break
					case "select-multiple":
					if (e.selectedIndex == -1){
						alert(a[0] + " is a required field. \n\nPlease select an entry.");
						e.focus();
						return false}
						break
					case "checkbox":
						hasChecked = false;
						p = eval("e.form." + e.name);
						for (var r=0; r < p.length; r++){
							if ( p[r].checked ){hasChecked = true};
						}
						if (!hasChecked) {
							alert(a[0] + " is a required field. \n\nPlease select an entry.");
							e.focus();
							return hasChecked;
						}
						break
				case "radio":
						hasChecked = false;
						p = eval("e.form." + e.name);
						for (var r=0; r < p.length; r++){
							if ( p[r].checked ){hasChecked = true};
						}
						if (!hasChecked) {
							alert(a[0] + " is a required field. \n\nPlease select an entry.");
							e.focus();
							return hasChecked;
						}
						break
				default:
						break
				}
		}
	}
	return true;
}
function doSubmit(f, v){
	if ( v ){
		if ( validateRequiredFields( f ) ){ 
			f.submit();
		}
	} else {
		f.submit();
	}
}