//Funcitons to swap images
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 to check the extension of a file
function checkExtension(sFileName, sType) {
	if(sFileName.length>0) {
		if(sFileName.substring(sFileName.lastIndexOf('.')+1).toUpperCase() == sType) 
			return true;
		else
			return false;
	}
}

//Function to show progress.
function runProgress(sDivProgress) {
	var sPrior;
	var oDiv;
	
	oDiv = window.document.getElementById(sDivProgress);
	oDiv.style.visibility = "visible";
	sPrior = oDiv.innerHTML;
	oDiv.innerHTML = sPrior + ".";
}

//Function to merge footer of a grid, name passed
function mergeFooter(sGridName) {
	var objTable;
	var objAttr;
	var intCounter;
	var intMaxCols;
	
	objTable = document.getElementById(sGridName);
	objAttr = document.createAttribute("colspan");
	intMaxCols = objTable.rows[objTable.rows.length-2].cells.length;

	objAttr.value = intMaxCols;
	objAttr = objTable.rows[objTable.rows.length-2].cells[0].attributes.setNamedItem(objAttr);
	
	for(intCounter = intMaxCols-1; intCounter >= 1; intCounter--) {
		objTable.rows[objTable.rows.length-2].deleteCell(intCounter);
	}
}

function mergeFooterNoPaging(sGridName) {
	var objTable;
	var objAttr;
	var intCounter;
	var intMaxCols;
	
	objTable = document.getElementById(sGridName);
	objAttr = document.createAttribute("colspan");
	intMaxCols = objTable.rows[objTable.rows.length-1].cells.length;

	objAttr.value = intMaxCols;
	objAttr = objTable.rows[objTable.rows.length-1].cells[0].attributes.setNamedItem(objAttr);
	
	for(intCounter = intMaxCols-1; intCounter >= 1; intCounter--) {
		objTable.rows[objTable.rows.length-1].deleteCell(intCounter);
	}
}

//Confirmation message to delete
function confirmDelete(sMessage) {
	var ans;
	ans = window.confirm(sMessage);
	if(ans)
		return true;
	else
		return false;
}

//Open Window
function openWindow(sURL, nHeight, nWidth) {
	window.open(sURL,"", "height=" + nHeight + ",width=" + nWidth + ",toolbar=0, menubar=0");
}

//Confirms cancelling of wizard
function confirmWizardCancel() {
	var ans;
	
	ans = window.confirm("Are you sure, you want to cancel the wizard?");
	if (ans) {
		window.close();
		return true
	}
	else
		return false;
}

//Function to trim string
function trimString(strValue) {
	var intCounter;
	var strRetValue = "";
	
	for (intCounter = 0; intCounter < strValue.length; intCounter++) {
		if (strValue.charAt(intCounter) != ' ')
			break;
 	}
 	
 	strRetValue = strValue.substr(intCounter);
 	for (intCounter = strRetValue.length-1; intCounter >= 0; intCounter--) {
 		if (strRetValue.charAt(intCounter) != ' ')
 			break;
 	}
 	strRetValue = strRetValue.substr(0, intCounter+1);
 	
 	return strRetValue;
}
function MM_openBrWindow(theURL,winName,features) 
{ 
  window.open(theURL,winName,features);
}

function IsCheckboxSelected(oFrm, sName,sName1) {			
	for (var i=0;i<=oFrm.length -1;i++) {	
		if (oFrm.elements[i].id.indexOf(sName) != -1 && oFrm.elements[i].checked)
			return true;
		else if (oFrm.elements[i].id.indexOf(sName) != -1 && oFrm.elements[i].checked)
			return true;
	}
	return false;	
}