window.onload = function(){
	var h = screen.availHeight/2 - 300;
	document.getElementById("index").style.marginTop = h + "px";
	
	var browser = navigator.appName;
	var version = navigator.appVersion;
	if (browser == "Microsoft Internet Explorer"){
		if (version.indexOf("MSIE 7.0") == -1){
			document.getElementById("estil").href = "css/boccolo_ie_6.css";
		}
		else{
			document.getElementById("estil").href = "css/boccolo_ie.css";
		}
	}
}

var currentLang = "cat";

function checkImageBlend(strLang){
	if (strLang != currentLang){
		var strImg1 = "";
		var strImg2 = "";
		switch(strLang){
			case "cat":
				strImg1 = "cat/img/estilisme_malgrat_index.png";
				strImg2 = "cat/img/text_index.png";
				break;
			case "cas":
				strImg1 = "cas/img/estilisme_malgrat_index.png";
				strImg2 = "cas/img/text_index.png";
				break;	
		}
		blendimage("text_1", "image1", strImg1, 1000);
		blendimage("text_2", "image2", strImg2, 1000);
		currentLang = strLang;
	}
}