//function validateDloadForm(f,msg) {
//
//	// || f.licctcname.value == "" || f.licctcemail.value == "" || f.licorg.value == "" || f.licuse.value == ""
////	if (!f.readlic.checked)
//	if (!f.readlic_inra.checked)
//	{
//  	  alert(msg);
//	  return false;
//	}
//	
//	return true;
//}


function showLicense(license, getInfos)
{
	var licForm = $('licForm');

	licForm['getInfos'].value = getInfos;
	licForm['lictype'].value = license;
	
	licForm.action += '&'+getInfos;
	
	licDiv = 'dloadLicDiv'+'_'+license;
	toggleDloadForms(licDiv, 'block');
}

function validateDloadForm(license, msg, contact)
{
	var licForm = $('licForm');	
	
	if ("inra"==license && !licForm.readlic_inra.checked)
	{
  	  alert(msg);
	  return;
	}
	
	if(!contact)
	{
		licDiv = 'dloadLicDiv'+'_'+license;
		toggleDloadForms(licDiv, 'none');
		toggleDloadForms('dloadContactDiv','block');
	}
	else
		licForm.submit();
}

function submitDloadContactForm()
{	
	var licForm = $('licForm');
	
	licForm['licctc'].value = 1; 

	toggleDloadForms('dloadContactDiv','none');
	
	licForm.submit();
}

function toggleDloadForms(form, display)
{
	if ("none" != display)
	{
		var arrayPageSize = getPageSize();
		$('opaqueBackgrd').setStyle({ width: arrayPageSize[0] + 'px', height: arrayPageSize[1] + 'px' });
	}
    
	$('opaqueBackgrd').style.display = display;
	$(form).style.display = display;
}


//-----------------------------------------------------------------------------------
//
//	FROM Lightbox v2.04
//	by Lokesh Dhakar
//
function getPageSize() {
        
     var xScroll, yScroll;
	
	if (window.innerHeight && window.scrollMaxY) {	
		xScroll = window.innerWidth + window.scrollMaxX;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}
	
	var windowWidth, windowHeight;
	
	if (self.innerHeight) {	// all except Explorer
		if(document.documentElement.clientWidth){
			windowWidth = document.documentElement.clientWidth; 
		} else {
			windowWidth = self.innerWidth;
		}
		windowHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	} else if (document.body) { // other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}	
	
	// for small pages with total height less then height of the viewport
	if(yScroll < windowHeight){
		pageHeight = windowHeight;
	} else { 
		pageHeight = yScroll;
	}

	// for small pages with total width less then width of the viewport
	if(xScroll < windowWidth){	
		pageWidth = xScroll;		
	} else {
		pageWidth = windowWidth;
	}

	return [pageWidth,pageHeight];
}