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_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_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 showMenu()
{
var i,args=showMenu.arguments;
 	for (i=0; i<(args.length); i++)
   		{
		document.getElementById(args[i]).style.display = '';
		}
}

function hideMenu()
{
var i,args=hideMenu.arguments;
 	for (i=0; i<(args.length); i++)
   		{
		document.getElementById(args[i]).style.display = 'none';
		}
}


function previous(){
    history.back(-1);
}

function trim(strToTrim) {
    return(strToTrim.replace(/^\s+|\s+$/g, ''));
}

function isEmail(strToValidate) {
    if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(strToValidate)){
        return (true)
    }
    return (false)
}

function cancel() {
    window.close() ;
}

function isPositiveInteger(aVal){
    if(isNaN(aVal) == false && aVal.indexOf('.') == -1 && aVal.indexOf('-') == -1 && aVal.indexOf('e') == -1 && aVal.indexOf('E') == -1){
        return true;
    }
    return false;
}

function isPositiveValue(aVal){
    if(isNaN(aVal) == false && aVal.indexOf('-') == -1){
        return true;
    }
    return false;
}

function isInteger(aVal){
    if(isNaN(aVal) == false && aVal.indexOf('.') == -1 && aVal.indexOf('e') == -1 && aVal.indexOf('E') == -1){
        return true;
    }
}

function openSimpleWindow(URL,WINName) 	{
    var winWidthFraction= 0.6;
    var winHeightFraction= 0.8;

    x=screen.availWidth * winWidthFraction;
    y=screen.availHeight* winHeightFraction;

    var top = screen.availHeight * (1-winHeightFraction) / 2;
    var left = screen.availWidth * (1-winWidthFraction) / 2;

    str = "width="+x+",height="+y+",location=no,resizable=no,scrollbars=yes,toolbar=no,menubar=no,screenX=0,screenY=0,top="+top+",left=" + left;
    aWindow = window.open(URL,WINName,str);
    if(aWindow == null){
        alert("A pop-up window was blocked by your browser. Please enable pop-ups and retry.");
    } else {
        aWindow.focus();
    }
}
/*
function openSimpleWindow2(URL,WINName,winWidth,winHeight) 	{
    // x=screen.availWidth * 0.6;
    // y=screen.availHeight* 0.8;

    var top = screen.availHeight * 0.1;
    var left = screen.availWidth * 0.25;
    str = "width="+winWidth+",height="+winHeight+",location=no,resizable=no,scrollbars=yes,toolbar=no,menubar=no,screenX=0,screenY=0,top="+top+",left=" + left;

    aWindow = window.open(URL,WINName,str);
    if(aWindow == null){
        alert("A pop-up window was blocked by your browser. Please enable pop-ups and retry.");
    } else {
        aWindow.focus();
    }
}
*/

function openSimpleWindow2(URL,WINName,winWidthFraction,winHeightFraction) 	{
    x=screen.availWidth * winWidthFraction;
    y=screen.availHeight* winHeightFraction;

    var top = screen.availHeight * (1-winHeightFraction) / 2;
    var left = screen.availWidth * (1-winWidthFraction) / 2;
    str = "width="+x+",height="+y+",location=no,resizable=no,scrollbars=yes,toolbar=no,menubar=no,screenX=0,screenY=0,top="+top+",left=" + left;

    aWindow = window.open(URL,WINName,str);
    if(aWindow == null){
        alert("A pop-up window was blocked by your browser. Please enable pop-ups and retry.");
    } else {
        aWindow.focus();
    }
}