function toggle(div_id) {
	var el = document.getElementById(div_id);
	if ( el.style.display == 'none' ) {	el.style.display = 'block';}
	else {el.style.display = 'none';}
}
function blanket_size(popUpDivVar) {
	if (typeof window.innerWidth != 'undefined') {
		viewportheight = window.innerHeight;
	} else {
		viewportheight = document.documentElement.clientHeight;
	}
    
	if ((viewportheight > document.body.parentNode.scrollHeight) && (viewportheight > document.body.parentNode.clientHeight)) {
		blanket_height = viewportheight;
	} else {
	   
		if (document.body.parentNode.clientHeight > document.body.parentNode.scrollHeight) {
			blanket_height = document.body.parentNode.clientHeight;
		} else {
			blanket_height = document.body.parentNode.scrollHeight;
		}
        
	}
    
            
	var blanket = document.getElementById('blanket');
	blanket.style.height = blanket_height + 'px';
	var popUpDiv = document.getElementById(popUpDivVar);
	popUpDiv_height=blanket_height/2-150;//150 is half popup's height
	popUpDiv.style.top = '160px';
    
            
}
function window_pos(popUpDivVar) {
	if (typeof window.innerWidth != 'undefined') {
		viewportwidth = window.innerHeight;
	} else {
		viewportwidth = document.documentElement.clientHeight;
	}
	if ((viewportwidth > document.body.parentNode.scrollWidth) && (viewportwidth > document.body.parentNode.clientWidth)) {
		window_width = viewportwidth;
	} else {
		if (document.body.parentNode.clientWidth > document.body.parentNode.scrollWidth) {
			window_width = document.body.parentNode.clientWidth;
		} else {
			window_width = document.body.parentNode.scrollWidth;
		}
	}
	var popUpDiv = document.getElementById(popUpDivVar);
	window_width=window_width/2-150;//150 is half popup's width
	popUpDiv.style.left = window_width + 'px';
}
function popup(windowname) {
   
        blanket_size(windowname);
    	window_pos(windowname);
    	toggle('blanket');
    	toggle(windowname);	
      
}
















 


function fix_flash() {
// loop through every embed tag on the site
var embeds = document.getElementsByTagName('embed');
for(i=0; i<embeds.length; i++) {
embed = embeds[i];
var new_embed;
// everything but Firefox & Konqueror
if(embed.outerHTML) {
var html = embed.outerHTML;
// replace an existing wmode parameter
if(html.match(/wmode\s*=\s*('|")[a-zA-Z]+('|")/i))
new_embed = html.replace(/wmode\s*=\s*('|")window('|")/i,"wmode='transparent'");
// add a new wmode parameter
else
new_embed = html.replace(/<embed\s/i,"<embed wmode='transparent' ");
// replace the old embed object with the fixed version
embed.insertAdjacentHTML('beforeBegin',new_embed);
embed.parentNode.removeChild(embed);
} else {
// cloneNode is buggy in some versions of Safari & Opera, but works fine in FF
new_embed = embed.cloneNode(true);
if(!new_embed.getAttribute('wmode') || new_embed.getAttribute('wmode').toLowerCase()=='window')
new_embed.setAttribute('wmode','transparent');
embed.parentNode.replaceChild(new_embed,embed);
}
}
// loop through every object tag on the site
var objects = document.getElementsByTagName('object');
for(i=0; i<objects.length; i++) {
object = objects[i];
var new_object;
// object is an IE specific tag so we can use outerHTML here
if(object.outerHTML) {
var html = object.outerHTML;
// replace an existing wmode parameter
if(html.match(/<param\s+name\s*=\s*('|")wmode('|")\s+value\s*=\s*('|")[a-zA-Z]+('|")\s*\/?\>/i))
new_object = html.replace(/<param\s+name\s*=\s*('|")wmode('|")\s+value\s*=\s*('|")window('|")\s*\/?\>/i,"<param name='wmode' value='transparent' />");
// add a new wmode parameter
else
new_object = html.replace(/<\/object\>/i,"<param name='wmode' value='transparent' />\n</object>");
// loop through each of the param tags
var children = object.childNodes;
for(j=0; j<children.length; j++) {
if(children[j].getAttribute('name').match(/flashvars/i)) {
new_object = new_object.replace(/<param\s+name\s*=\s*('|")flashvars('|")\s+value\s*=\s*('|")[^'"]*('|")\s*\/?\>/i,"<param name='flashvars' value='"+children[j].getAttribute('value')+"' />");
}
}
// replace the old embed object with the fixed versiony
object.insertAdjacentHTML('beforeBegin',new_object);
object.parentNode.removeChild(object);
}
}
}