//
// getPageSize()
// Returns array with page width, height and window width, height
// Core code from - quirksmode.com
// Edit for Firefox by pHaez
//
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;
	
//	console.log(self.innerWidth);
//	console.log(document.documentElement.clientWidth);

	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;
	}

//	console.log("xScroll " + xScroll)
//	console.log("windowWidth " + windowWidth)

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

	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
	return arrayPageSize;
}

var object_HTML;

function showPoll(act, pid){
	var b = document.getElementsByTagName('body');
	var pollShadow = document.createElement('div');
	var pSize = getPageSize();
	pollShadow.setAttribute('id', 'p_shadow');
	pollShadow.style.cssText = 'width: '+pSize[0]+'px; height: '+pSize[1]+'px;';
	var pollFrame = document.createElement('iframe');
	pollFrame.setAttribute('id', 'p_frame');
	pollFrame.style.cssText = 'width: '+(pSize[0]*0.8)+'px; height: '+(pSize[1]-50)+'px;';
	if(pid==undefined){
		pollFrame.setAttribute('src', 'SIGNet/SIGpoll.php?act='+act);
	}else{
		pollFrame.setAttribute('src', 'SIGNet/SIGpoll.php?act='+act+'&p='+pid);
	}
	
	//pollShadow.appendChild(pollFrame);
	var tableTd = document.getElementsByTagName('td');
	object_HTML = tableTd[0].innerHTML;
	tableTd[0].innerHTML = '';
	b[0].appendChild(pollShadow);
	b[0].appendChild(pollFrame);
	window.scrollBy(0,-9999);
}

function hidePoll(){
	var p = document.getElementById('p_shadow');
	var f = document.getElementById('p_frame');
	p.parentNode.removeChild(p);
	f.parentNode.removeChild(f);
	//var swfs = document.getElementsByTagName('object');
	//swfs[0].setAttribute('style', '');
	var tableTd = document.getElementsByTagName('td');
	tableTd[0].innerHTML = object_HTML;
}