function show_window(URL){
	H=screen.height/1.5;
	W=screen.width/1.25;
	T=(screen.height/2)-(H/2);
	L=(screen.width/2)-(W/2);
	config='status, scrollbars, top='+(T-75)+', left='+L+', height='+(H+75)+', width='+W;
	new_window=window.open(URL, 'sub_window', config);
	new_window.focus();
}

function validEmail(x){
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (filter.test(x))return true;
	else return false;
}


// onclick=validate(form)
function validate(form){
var menber=form.elements.length;
	for(var i=0;i<menber;i++){
		if(i>0){
			if(form.elements[i].name != form.elements[i-1].name){
				if (form.elements[i].value == ""){ 
					alert('Incorrect data, you should specify.'); form.elements[i].focus(); return; 
				}// end if (NULL  value).
			}// end if (same name).
		}//end if (i>0).
	}  

/*	
	for(i=0;i<menber;i++){
		if (form.elements[i].value == ""){ 
			form.elements[i].value="-";
		}// end if (NULL  value).
	}
*/

// submit form.
	form.submit();
	
}// end of validate form function.
/*======================================*/

function check(obj){
	if (obj.value == ""){ alert("Incorrect data."); obj.focus(); return; }
}// end of check object fill data function.

//---------------------------------------------------------------------//

//onkeypress="return check_num(event, this)" 
function check_num(eventObj, obj){
	var keyCode
	// Check For Browser Type
	if (document.all){ 
		keyCode=eventObj.keyCode
	}else{
		keyCode=eventObj.which
	}
	if(keyCode<48 || keyCode >58) { // Allow only integers and decimal points
		return false
	}
		return true
}// end of key check function.

/***********************************************
* IFrame SSI script II- © Dynamic Drive DHTML code library (http://www.dynamicdrive.com)
* Visit DynamicDrive.com for hundreds of original DHTML scripts
* This notice must stay intact for legal use
***********************************************/

//Input the IDs of the IFRAMES you wish to dynamically resize to match its content height:
//Separate each ID with a comma. Examples: ["myframe1", "myframe2"] or ["myframe"] or [] for none:
var iframeids=["myframe"]

//Should script hide iframe from browsers that don't support this script (non IE5+/NS6+ browsers. Recommended):
var iframehide="yes"

var getFFVersion=navigator.userAgent.substring(navigator.userAgent.indexOf("Firefox")).split("/")[1]
var FFextraHeight=parseFloat(getFFVersion)>=0.1? 16 : 0 //extra height in px to add to iframe in FireFox 1.0+ browsers

function resizeCaller() {
var dyniframe=new Array()
for (i=0; i<iframeids.length; i++){
if (document.getElementById)
resizeIframe(iframeids[i])
//reveal iframe for lower end browsers? (see var above):
if ((document.all || document.getElementById) && iframehide=="no"){
var tempobj=document.all? document.all[iframeids[i]] : document.getElementById(iframeids[i])
tempobj.style.display="block"
}
}
}

function resizeIframe(frameid){
var currentfr=document.getElementById(frameid)
if (currentfr && !window.opera){
currentfr.style.display="block"
if (currentfr.contentDocument && currentfr.contentDocument.body.offsetHeight) //ns6 syntax
currentfr.height = currentfr.contentDocument.body.offsetHeight+FFextraHeight; 
else if (currentfr.Document && currentfr.Document.body.scrollHeight) //ie5+ syntax
currentfr.height = currentfr.Document.body.scrollHeight;
if (currentfr.addEventListener)
currentfr.addEventListener("load", readjustIframe, false)
else if (currentfr.attachEvent){
currentfr.detachEvent("onload", readjustIframe) // Bug fix line
currentfr.attachEvent("onload", readjustIframe)
}
}
}

function readjustIframe(loadevt) {
var crossevt=(window.event)? event : loadevt
var iframeroot=(crossevt.currentTarget)? crossevt.currentTarget : crossevt.srcElement
if (iframeroot)
resizeIframe(iframeroot.id);
}

function loadintoIframe(iframeid, url){
if (document.getElementById)
document.getElementById(iframeid).src=url
}

if (window.addEventListener)
window.addEventListener("load", resizeCaller, false)
else if (window.attachEvent)
window.attachEvent("onload", resizeCaller)
else
window.onload=resizeCaller