function preview(picture)
{   
	var url = 'http://www.mipages.org/index/preview.php?picture='+picture;
	window.open(url,'preview','width=600,height=380,left=0,top=0,addressbar=no,toolbar=no,location=no,scrollbars=no,status=no,resizable=no,fullscreen=no');
 	NewWindow.focus();
   void(0);
}

function miPlayer(user_id) 
{   
	var url = 'http://www.mitunes.org/miholder.php?user_id='+user_id;
	window.open(url,'miPlayer','width=520,height=381,left=0,top=0,addressbar=no,toolbar=no,location=no,scrollbars=no,status=no,resizable=no,fullscreen=no');
 	NewWindow.focus();
   void(0);
}

function basename (filename) { 
	var name=filename.split('.');
	return name[0];
} 

function confirm_delete(item,url) {
	text=item + " verwijderen? Kan niet ongedaan gemaakt worden!!";
	input_box=confirm(text);
	if (input_box==true)  { 
		 // Output when OK is clicked
		 window.location = url; 
	}
}
function languageURL(page,form) {
	var i=document.language.language_dropdown.selectedIndex-1;
	var language = document.language.language_dropdown.value;
	 
	//form is used in combination with page_process.php
	var formVar;
	if (language != "") {
		if (form=='true') {
			formVar='&form=true';
		} else {
			formVar='';
		}
		location.href = './main.php?page='+page+'&input_lang='+language+formVar;
	}	
} 
function userURL(page,dynPage) {
	var i=document.users.user_dropdown.selectedIndex-1;
	var username = document.users.user_dropdown.value; 
	var newPage; 
	//transitie miadmin <=> gewone user
	if (page=='home') {
		newPage='account';
	} else {
		newPage=page;
	}  
	if (username=='miadmin') {
		newPage='home';
	}
	
	location.href = './' + dynPage + '.php?page='+newPage+'&username='+username;

}
//----------------------TOGGLING--------------------------//

function toggleElementDisplay(id) {
	var style2;
	if (document.getElementById) {
		// this is the way the standards work
		style2 = document.getElementById(id).style;
	}
	else if (document.all) {
		// this is the way old msie versions work
		style2 = document.all[id].style;
	}
	else if (document.layers) {
		// this is the way nn4 works
		style2 = document.layers[id].style;
	}
	var hidden = ((style2.display=="none") || (style2.display==""));
	style2.display = hidden ? "block":"none"; 
	return hidden;
}

function toggleDisplays(toggle_id,default_id) {
	var visible = toggleElementDisplay(toggle_id);
	if (visible) {
		collapseItem(default_id);
	}
	else {
		expandItem(default_id);
	}	
}

function toggleDetails(img, id) {
	var visible = toggleElementDisplay(id);
	if (visible) {
		img.src = "./pix/tri-d.png";
	}
	else {
		img.src = "./pix/tri-r.png";
	}
}

function expandItem(id) {
	var i;
	// loop through all images of the document   
 	var divs=document.getElementsByTagName('div');
 	for (i = 0; i < divs.length; i++) {
  		if(divs[i].id == id) {		
  			divs[i].style.display = "block";
			//updateItemDisclosureIcon(divs[i], true);
		}
	}
	//setAllDisclosureIcons(true);
}

function collapseItem(id) {
	var i;
	// loop through all images of the document
 	divs=document.getElementsByTagName('div');
 	for (i = 0; i < divs.length; i++) {
 		//alert(divs[i].id + divs[i].className);
  		if(divs[i].id == id) {
  			divs[i].style.display = "none";
  			//updateItemDisclosureIcon(divs[i], false);
		}
	}
	//setAllDisclosureIcons(false);
}