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<?php

class picOnClick {

	function picOnClick() {

		global $edit;

		$this->setIniValues();
		
		if ($edit) {
			$this->showEditPics();
		} else {
			echo $this->getJsCode();
			echo $this->getPics();
		}
	}

	function setIniValues() {
		
		$this->bild[0] =array("CMS_IMG[100]","CMS_IMGDESCR[100]","CMS_LINKDESCR[100]");
		$this->bild[1] =array("CMS_IMG[101]","CMS_IMGDESCR[101]","CMS_LINKDESCR[101]");
		$this->bild[2] =array("CMS_IMG[102]","CMS_IMGDESCR[102]","CMS_LINKDESCR[102]");
		$this->bild[3] =array("CMS_IMG[103]","CMS_IMGDESCR[103]","CMS_LINKDESCR[103]");
		$this->bild[4] =array("CMS_IMG[104]","CMS_IMGDESCR[104]","CMS_LINKDESCR[104]");
		$this->bild[5] =array("CMS_IMG[105]","CMS_IMGDESCR[105]","CMS_LINKDESCR[105]");
		$this->bild[6] =array("CMS_IMG[106]","CMS_IMGDESCR[106]","CMS_LINKDESCR[106]");
		$this->bild[7] =array("CMS_IMG[107]","CMS_IMGDESCR[107]","CMS_LINKDESCR[107]");
		$this->bild[8] =array("CMS_IMG[108]","CMS_IMGDESCR[108]","CMS_LINKDESCR[108]");
		$this->bild[9] =array("CMS_IMG[109]","CMS_IMGDESCR[109]","CMS_LINKDESCR[109]");
		$this->bild[10] =array("CMS_IMG[110]","CMS_IMGDESCR[110]","CMS_LINKDESCR[110]");
		$this->bild[11] =array("CMS_IMG[111]","CMS_IMGDESCR[111]","CMS_LINKDESCR[111]");
		$this->bild[12] =array("CMS_IMG[112]","CMS_IMGDESCR[112]","CMS_LINKDESCR[112]");
		$this->bild[13] =array("CMS_IMG[113]","CMS_IMGDESCR[113]","CMS_LINKDESCR[113]");
		$this->bild[14] =array("CMS_IMG[114]","CMS_IMGDESCR[114]","CMS_LINKDESCR[114]");
		$this->bild[15] =array("CMS_IMG[115]","CMS_IMGDESCR[115]","CMS_LINKDESCR[115]");
		$this->bild[16] =array("CMS_IMG[116]","CMS_IMGDESCR[116]","CMS_LINKDESCR[116]");
		$this->bild[17] =array("CMS_IMG[117]","CMS_IMGDESCR[117]","CMS_LINKDESCR[117]");
		$this->bild[18] =array("CMS_IMG[118]","CMS_IMGDESCR[118]","CMS_LINKDESCR[118]");
		$this->bild[19] =array("CMS_IMG[119]","CMS_IMGDESCR[119]","CMS_LINKDESCR[119]");
		$this->bild[20] =array("CMS_IMG[120]","CMS_IMGDESCR[120]","CMS_LINKDESCR[120]");
	}

	function showEditPics() {

		foreach ($this->bild as $key => $bild) {
		
			echo '<p>';

			$key2 = floor($key / 2);
			$key3 = $key / 2;
			$gerade = ($key3 == $key2)?(true):(false);
	
			if ($key == 0) {
				echo '<div><strong>Grosses Bild (Anfangszustand):</strong></div>';
			} elseif ($gerade) {
				$bildnr = $key/2;
				echo "<div>Bild Nr. $bildnr (gross)</div>";
			} else {
				$bildnr = floor($key/2) + 1;
				echo "<div>Bild Nr. $bildnr (klein)</div>";
			}
			
			if ($bild[0] != "") echo "<div><img src=\"{$bild[0]}\" border=\"0\"></div>";
			echo "{$bild[1]}";
			echo "{$bild[2]}";

			echo '</p>';
		}
	}

	function getJsCode() {

		$returnvalue = "
			<script type=\"text/javascript\">
			<!--
			";

		for ($i=2;$i<count($this->bild);$i=$i+2) {

			$returnvalue .= $this->getJsCodeSnippet($i);
		}

		$returnvalue .= "
			function picOnClick(Bildnr,Bildobjekt) {
				Bildnr.src = Bildobjekt.src;
			}
			//-->
			</script>
			";

		return $returnvalue;
	}

	function getJsCodeSnippet($i) {

		if (empty($this->bild[$i][0])) return '';
	
		$returnvalue = "
			Bild$i = new Image();
			Bild$i.src = \"{$this->bild[$i][0]}\";
			";

		return $returnvalue;
	}

	function getPics() {

		$returnvalue = "<p><img src=\"{$this->bild[0][0]}\" name=\"picOnClickTarget\" /></p>\n";

		$counter = 1;
		for ($j=1;$j<3;$j++) {
			
			$returnvalue .= "<p>\n";
			for ($k=1;$k<6;$k++) {
				
				$returnvalue .= $this->getImageCode($counter++);
				$returnvalue .= "&nbsp;\n";
			}
			$returnvalue .= "</p>\n";
		}

		return $returnvalue;
	}

	function getImageCode($i) {

		
		$index = $i*2;

		if (empty($this->bild[$index-1][0])) return '';
		
		$returnvalue = "<a href=\"javascript:picOnClick(picOnClickTarget,Bild$index)\"><img src=\"{$this->bild[$index-1][0]}\" border=\"0\" onClick=\"picOnClick(picOnClickTarget,Bild$index)\" /></a>";

		return $returnvalue;
	}
}

$picOnClick = new picOnClick();
?>