function openWindow( URL, winName, width, height, center, showMenu, showScrollbars )
{
	  xposition=0; yposition=0;
	    if ((parseInt(navigator.appVersion) >= 4 ) && (center)){
	        xposition = (screen.width - width) / 2;
	        yposition = (screen.height - height) / 2;
	    }
	    args = "width=" + width + ","
	    + "height=" + height + ","
	    + "location=0,"
	    + "menubar=" + (showMenu != null ? showMenu : "0") + ","
	    + "resizable=1,"
	    + "scrollbars=" + (showScrollbars != null ? showScrollbars : "1") + ","
	    + "status=0,"
	    + "titlebar=0,"
	    + "toolbar=0,"
	    + "hotkeys=0,"
	    + "screenx=" + xposition + ","  //NN Only
	    + "screeny=" + yposition + ","  //NN Only
	    + "left=" + xposition + ","     //IE Only
	    + "top=" + yposition;           //IE Only


	  window.open( URL , winName , args );
}


function confirm_record(txt) {
	return (confirm(txt));
}//[end function]

function confirmText(txt) {
	return (confirm(txt));
}//[end function]

function displayVisibility(srcObj,targetElemId,type)
{
	if (!document.getElementById(targetElemId))
	{
		return;
	}
	var targetObj = document.getElementById(targetElemId);
	//alert('4: '+srcObj.checked);
	if (srcObj.checked==true)
	{ //hide
		targetObj.style.display='inline';
	}else
	{//show
		targetObj.style.display='none';	
		//targetObj.style.display='none';
	}				
} //end function

function displayVisibility2(srcValue,targetValue,targetElemId)
{
	if (!document.getElementById(targetElemId))
	{
		return;
	}
	var targetObj = document.getElementById(targetElemId);
	//alert('4: '+srcObj.checked);
	if (srcValue==targetValue)
	{ //show
		targetObj.style.display='inline';
	}else
	{//hide
		targetObj.style.display='none';	
		//targetObj.style.display='none';
	}				
} //end function	

// -------------------------------------
// Toggles all checkboxes of form field
// -------------------------------------
   var toggle_choice = 0;
   function toggle_checkbox(theForm,theCheckbox){
	var formName = document.forms[theForm].elements[theCheckbox];
//	alert("tst: "+formName.checked);
	if (typeof formName.length == 'undefined') {
    	//only 1 checkbox;make it an array 
        	formName = new Array(formName);
    }
	
	if (toggle_choice==0){
		choice = 'select';
		toggle_choice=1;
	}else{
		choice = 'deselect';
		toggle_choice=0;
	}
		
	if (choice=="select"){
	    for (var i = 0; i < formName.length; i++) {
    	  formName[i].checked=true;
     	}
	}else if (choice=="deselect"){
		for (var i = 0; i < formName.length; i++) {
    	  formName[i].checked=false;
     	}
	}
} // [end function]

function activateButton(formObj,elemName,btnId)
{ 
	if (!document.getElementById(btnId))
	{
		return;
	} 
	var elem = formObj.elements[elemName];
	if (typeof elem.length == 'undefined') {
    	//only 1 checkbox;make it an array 
        	elem = new Array(elem);
    }	
	for (var i = 0; i < elem.length; i++)
	{
		if (elem[i].checked)
		{
			document.getElementById(btnId).disabled = '';
			return; //break;
		}
		
    }	
    document.getElementById(btnId).disabled = 'disabled';
}