var imgWindow;
imgWindow=null;
function checkAllRows(frm,objName,status)
{
	for(i=0;i<frm.elements.length;i++)
	if(frm.elements[i].name==objName &&  frm.elements[i].type=='checkbox')
	{
	   frm.elements[i].checked=status;
	}
}
function isCheckAllRows(frm,objName,objSel) 
{
   var checkedAll=true;
   for(i=0;i<frm.elements.length;i++)
	if(frm.elements[i].name==objName &&  frm.elements[i].type=='checkbox')
	{
	   if(frm.elements[i].checked==false && checkedAll==true)
	   {
	     checkedAll=false;
	   }
	}
	objSel.checked=checkedAll;
}
function existsControl(frm,objName,type) 
{
   for(i=0;i<frm.elements.length;i++)
	if(frm.elements[i].name==objName &&  frm.elements[i].type==type)
	{
	     return true;
	}
	return false;
}
function delAlert(msg)
{
	 if(confirm(msg+ "\n\nAre you sure you want to delete?")==true)
 	{
	  return confirm('DO YOU WANT TO DELETE?')
 	}
	  return false; 
}
function hideLayer(layerId){ 
	if (document.all) { document.all[layerId].style.visibility = "hidden"; } 
	if(document.layers){ document.layers[layerId].visibility = "hide";} 
	if(document.getElementById) {document.getElementById(layerId).style.visibility='hidden';} 
}
function showLayer(layerId) { 
	if (document.all) { document.all[layerId].style.visibility = "visible";} 
	if(document.layers) { document.layers[layerId].visibility = "show" ;} 
	if(document.getElementById) {document.getElementById(layerId).style.visibility='visible';} 
}
function openWin(theURL,winName,features) 
{
  	window.open(theURL,winName,features);
}
function OpenPreviewWindow(targetPage, formName)
{
	now = new Date	
	//Open the window first
   	openWin('','preview','toolbar=0,location=0,status=0,menubar=0,scrollbars=1,resizable=1,width=680,height=400')
   	//Now submit form to the new window
   	formName.action = targetPage + "&ID=" + now.getTime();
	formName.target = "preview";
	formName.submit();
}
function enable(control)
{
	control.disabled=false;
	control.className='enabled';
}
function disable(control)
{
	control.disabled=true;
	control.value='';
	control.className='disabled';
}
function showImage(file)
{
	if(imgWindow!=null){
	imgWindow.close();
	}
	imgWindow=window.open('','imageview','width=400, height=400,dependent=no,scrollbars=yes,resizable=yes,menubar=no,toolbar=no');
	imgWindow.document.write("<html><head><title>Image View</title><link href=\"style/style.css\" type=\"text/css\" rel=\"stylesheet\"><meta http-equiv=\"Expires\" content=\"Sat, 26 Oct 1999 00:00:00 GMT\">\n<meta http-equiv=\"Cache-Control\" content=\"no-cache\">\n<meta http-equiv=\"Pragma\" content=\"no-cache\">\n</head><body bgcolor=\"#f5f5f5\" ><br><br><center><img src=\""+file+"\" name=\"img\" ><font class=\"normalfont\"><br><br><script language=\"javascript\">document.write(document.img.width+' x ');document.write(document.img.height)</script></font></center></body></html>");
	return false;
}

