function confirmSubmit()
{
var agree=confirm("Are you sure you wish to delete this?");
if (agree)
	return true ;
else
	return false ;
}

function submitform(value,action)
{
        if(action == "delete")
        {

          var doit = confirmSubmit();
          if(doit == false){return;}
          
        }

        document.myform.id.value = value;
        document.myform.action.value = action;
        document.myform.submit();
}

function showHideText(boxName,DivID) 
{
    if(boxName.checked == true) 
	{
        showHide(DivID,1);
    }else{
        showHide(DivID,0);
    }
}

function showHide(DivID, State) // 1 visible, 0 hidden
{
    if(document.layers)	   //NN4+
    {
       document.layers[DivID].visibility = State ? "show" : "hide";
       document.layers[DivID].display = State ? "block" : "none";
    }
    else if(document.getElementById)	  //gecko(NN6) + IE 5+
    {
        var obj = document.getElementById(DivID);
        obj.style.visibility = State ? "visible" : "hidden";
        obj.style.display = State ? "block" : "none";
    }
    else if(document.all)	// IE 4
    {
        document.all[DivID].style.visibility = State ? "visible" : "hidden";
        document.all[DivID].style.display = State ? "block" : "none";
    }
}

function hideAll(max) // 1 visible, 0 hidden
{
    var DivID=0;
    var State=0;
    while (DivID < max)
    {
        DivID++;
        if(document.layers)	   //NN4+
        {
           document.layers[DivID].visibility = State ? "show" : "hide";
           document.layers[DivID].display = State ? "block" : "none";
        }
        else if(document.getElementById)	  //gecko(NN6) + IE 5+
        {
            var obj = document.getElementById(DivID);
            obj.style.visibility = State ? "visible" : "hidden";
            obj.style.display = State ? "block" : "none";
        }
        else if(document.all)	// IE 4
        {
            document.all[DivID].style.visibility = State ? "visible" : "hidden";
            document.all[DivID].style.display = State ? "block" : "none";
        }
    }
}


function changeImg(picName,imgName)
{
	if (document.images)
    	{
     		imgOn=eval(imgName + ".src");
      		document[picName].src= imgOn;
    	}
}

function changeSrc(theImage,theURL){
	if (document.images){
		document.getElementById(theImage).src=theURL;
	}
}

function toggle(obj) { 

	for(var x=1;x<=3;x++){
		if(x!=obj){
			if(document.getElementById(x).style.display='block'){
				document.getElementById(x).style.display='none';
			}
		}
	}

	var el = document.getElementById(obj); 
	if ( el.style.display != 'none' ) { 
		el.style.display = 'none'; 
	} else { 
		el.style.display = 'block';
	} 
}


function getElementsByClassName(oElm, strTagName, strClassName){
    var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
    var arrReturnElements = new Array();
    strClassName = strClassName.replace(/\-/g, "\\-");
    var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
    var oElement;
    for(var i=0; i<arrElements.length; i++){
        oElement = arrElements[i];      
        if(oRegExp.test(oElement.className)){
            arrReturnElements.push(oElement);
        }   
    }
    return (arrReturnElements)
}

function toggleClass(strClassName) { 

	//open/close requested
	var arrElements = getElementsByClassName(document, "div", strClassName);
	for(var i=0; i<arrElements.length; i++){
		if(arrElements[i].style.display!='block'){
			arrElements[i].style.display='block';
		}else{
			arrElements[i].style.display='none';	
		} 
	}

}

function hideClass(strClassName) { 

	//close requested
	var arrElements = getElementsByClassName(document, "div", strClassName);
	for(var i=0; i<arrElements.length; i++){

			arrElements[i].style.display='none';	
		
	}

}

function showClass(strClassName) { 

	//open requested
	var arrElements = getElementsByClassName(document, "div", strClassName);
	for(var i=0; i<arrElements.length; i++){

			arrElements[i].style.display='block';	
		
	}
}


function resetNav(strClassName) { 

	//hide bottom
	hideClass('bottom');

	//hide sub
	hideClass('sub');

	//show main
	showClass('main');

}