function getElementsByClassNameIE(oElm, strTagName, strClassName){
    var arrElements = (strTagName == "*" && oElm.all)? oElm.all :
        oElm.getElementsByTagName(strTagName);
    var arrReturnElements = new Array();
    strClassName = strClassName.replace(/\-/g, "\\-");
    var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
    var oElement;
    for(var i=0; i<arrElements.length; i++){
        oElement = arrElements[i];     
        if(oRegExp.test(oElement.className)){
            arrReturnElements.push(oElement);
        }   
    }
    return (arrReturnElements)
}function toggleLeftColumn() {
	if (document.getElementById('maincolumn_full')) {
		if (document.getElementsByClassName("Section1") && document.getElementsByClassName("Section1").length > 0)
			document.getElementsByClassName("Section1")[0].removeClass("Section1_full");
		if (document.getElementById('leftcolumn'))
			document.getElementById('leftcolumn_hidden').id="leftcolumn";
		if (document.getElementById('maincolumn'))
			document.getElementById('maincolumn_full').id="maincolumn";
	}
	else if (document.getElementById('maincolumn')) {
		if (document.getElementById('leftcolumn'))
				document.getElementById('leftcolumn').id="leftcolumn_hidden";
			if (document.getElementById('maincolumn'))
				document.getElementById('maincolumn').id="maincolumn_full";
		if (document.getElementsByClassName) {
			if (document.getElementsByClassName("Section1") && document.getElementsByClassName("Section1").length > 0)
			document.getElementsByClassName("Section1")[0].addClass("Section1_full");
		}
		else if (getElementsByClassNameIE(document.body,"div","Section1")[0] != undefined)
			getElementsByClassNameIE(document.body,"div","Section1")[0].attributes['class'].value="Section1 Section1_full"
			//if (getElementsByClassNameIE(document.body,"div","Section1") && getElementsByClassNameIE(document.body,"div","Section1")[0].length > 0)
	}
}