function blank(s){//returns true if the element is blank
	for(var i=0; i<s.length; i++){
		var c=s.charAt(i);
		if((c!=' ') && (c!='') && (c!='\n')) return false;
	}
	return true;
}
function allblank(f){
	for (var i = 0; i<f.elements.length; i++){
		if(f.elements[i].type=="text" || f.elements[i].type=="textarea"){
			if(!blank(f.elements[i].value)){
				return true;
			}
		}
	}
	return false;
}
function get_element(elm){
	if(document.all){
		var el=document.all[elm];
	}	
	else if(document.getElementById){
		var el=document.getElementById(elm);
	}
	return el;
}
function alert_array(arr){
	var m="";
	for(var i=0;i<arr.length;i++){
		m+=arr[i]+"\n";
	}
	alert(m);
}
var images=new Array("image1.jpg","image2.jpg","image3.jpg","image4.jpg","image5.jpg","image6.jpg","image7.jpg","image8.jpg","image9.jpg","image10.jpg","image11.jpg","image12.jpg","image13.jpg","image14.jpg","image15.jpg","image16.jpg","image17.jpg","image18.jpg","image19.jpg","image20.jpg");	
var imagenow=4;
function preload_all(){
	var i;
	for(i=0;i<20;i++){
		var im = new Image();
		im.src="images/m_imgs/"+images[i];
	}
}
function change_images(){
	if(imagenow==20) imagenow=0;
	doim1();
	window.setTimeout("doim2()",1000);
	window.setTimeout("doim3()",2000);
	window.setTimeout("doim4()",3000);
	window.setTimeout("change_images()",16000);
}
function doim1(){
	var im1_el=get_element("image1");
	im1_el.innerHTML="<img src='images/m_imgs/"+images[imagenow]+"' alt='Woolf Investments' height='130' width='162' />";
	imagenow++;
}
function doim2(){
	var im1_el=get_element("image2");
	im1_el.innerHTML="<img src='images/m_imgs/"+images[imagenow]+"' alt='Woolf Investments' height='130' width='162' />";
	imagenow++;
}
function doim3(){
	var im1_el=get_element("image3");
	im1_el.innerHTML="<img src='images/m_imgs/"+images[imagenow]+"' alt='Woolf Investments' height='130' width='162' />";
	imagenow++;
}
function doim4(){
	var im1_el=get_element("image4");
	im1_el.innerHTML="<img src='images/m_imgs/"+images[imagenow]+"' alt='Woolf Investments' height='130' width='162' />";
	imagenow++;
}
function preload(url){
	var im = new Image();
	im.src=url;
}
function removeSpaces(string) {
	var tstring = "";
	string = '' + string;
	splitstring = string.split(" ");
	for(i = 0; i < splitstring.length; i++)
	tstring += splitstring[i];
	return tstring;
}
var lang;
function setlang(n){//sets up global variables lang to language
	lang=n;
}
function chkdelete(){//generic delete
	if(confirm(txt_delete[lang])) return true;
	else return false; 
}

function hideselects(){
	var allselects=document.getElementsByTagName("select");
	for(i=0;i<allselects.length;i++){
		allselects[i].style.visibility="hidden";
	}
}
function hideflash(){
	var allselects=document.getElementsByTagName("object");
	for(i=0;i<allselects.length;i++){
		allselects[i].style.visibility="hidden";
	}
}
function isNumeric(sText){
	var ValidChars = "0123456789";
	var IsNumber=true;
	if (ValidChars.indexOf(sText) == -1){
		return false;
	}
	else{
		return true;
	}
}
function bshow(divid,show){
	the_div=get_element(divid);
	if(show){
		the_div.style.display="block";
	}
	else the_div.style.display="none";
}