var emailregex = /^[a-z][a-z\-\_0-9\.]+@[a-z-_0-9\.]+\.[a-z]{2,4}$/i

function popWindow() 
	{
	// new url,winname, width, height
	args=popWindow.arguments;
	//sizestr='width='+args[2];
	w=args[2];
	h=args[3];
	s=args[4];
	r=args[5];
	if (s=='scroll')
		{scrollbar=",scrollbars=yes";}
	else
		{
		scrollbar="";
		if (w>=screen.width)
			{ 
			w=screen.width-100; 
			scrollbar=",scrollbars=yes";
			}
		if (h>=screen.height)
			{ 
			h=screen.height-150; 
			scrollbar=",scrollbars=yes";
			}
		}
	if (r=='resize')
		{scrollbar+=",resizable=yes";}
	sizestr='width='+w;
	sizestr+=',height='+h;
	midx=(screen.width - w) / 2;
	midy=(screen.height - h) / 2;
	sizestr+=',left='+midx;
	sizestr+=',top='+midy;
	sizestr+=scrollbar;
  	popupWin = window.open(args[0], args[1], sizestr)
	}

function isBlank(s) 
	{
	for(i=0;i<s.length;++i) 
		{ if(s.charAt(i)!=" ") return false ;}
	return true;
	}

	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 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_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];}}
	}