var if_IE  = (document.all) ? true : false;
document.onkeypress=function( event ){
	ev = if_IE ? window.event : event;
	var keyCode = undefined == ev.which ? ev.keyCode : ev.which;
	var selected_text = if_IE ? document.selection.createRange().text : document.getSelection();
	var obj = document.getElementById('err_div');
	if (ev.ctrlKey && ( 13 == keyCode || 10 == keyCode ) ) {
		obj.style.display ='block';
		var error_text_input = document.getElementById('error_block');
		if(selected_text)
			error_text_input.value = selected_text;
		return false;
	}

	if(27 == keyCode)
		obj.style.display ='none';
	
}

function viewParagraph(ptable, link){
	var obj = document.getElementById(ptable);
	obj.className = obj.className == 'pNone' ? 'pVisible' : 'pNone';
	link.className = link.className == 'cur' ? '' : 'cur';
}

function setTag(tag_id) {
	var sky = document.getElementById('sky');
	var list = document.getElementById('list');
	
	var sky_link = document.getElementById('sky_link');
	var list_link = document.getElementById('list_link');

	
	if(tag_id == 'sky') {
		sky_link.className = 'CurTagLink';
		list_link.className = 'TagLink';
	
		sky.className = 'TagOn';
		list.className = 'TagOff';
	} else {
		list_link.className = 'CurTagLink';
		sky_link.className = 'TagLink';
	
		list.className = 'TagOn';
		sky.className = 'TagOff';
	}
}

function CloseAllBlocks() {
	viewblock(1);
	openicq(1);
	var block = document.getElementById('blackblock');
	block.className = 'blackblock_none';
}

function viewblock(flag) {
	var obj = document.getElementById('formorder');
	var formlink = document.getElementById('formlink');
	var block = document.getElementById('blackblock');
	var body = document.getElementById('body');

	if(flag == 0) {
	
		if(obj.className == 'pNone') {
			
			obj.style.filter = "progid:DXImageTransform.Microsoft.Alpha(opacity=0)";
			obj.style.opacity = 0;
			obj.style.MozOpacity = 0;
			obj.style.KhtmlOpacity = 0;

			obj.className = 'pVisible';
			new Effect.Opacity(obj, { from: 0, to: 1, duration: 0.6 });

		} else {
			obj.className = 'pNone';
		}
		
		if(formlink.className == 'link') {
			formlink.className = 'link_view';
		} else {
			formlink.className = 'link';
		}
	
		block.className = 'blackblock_visible';
		block.style.height = body.scrollHeight;
		block.style.width = body.scrollWidth;
	} else {
		obj.className = 'pNone';
		formlink.className = 'link';
	}
}

function openicq(flag) {

	var block = document.getElementById('blackblock');
	var body = document.getElementById('body');

	var icq = document.getElementById('icqblock');
	var icqlink = document.getElementById('icqlink');
	
	if(flag == 0) {
	
		var left = icqlink.offsetLeft;
		var top = icqlink.offsetTop;
		for (var parent = icqlink.offsetParent; parent; parent = parent.offsetParent) {
			left += (parent.offsetLeft - parent.scrollLeft);
			top += (parent.offsetTop);
		}
		  
		icq.style.left = left+'px';
		icq.style.top = top+40+'px';

		if(icqlink.className == 'link') {
			icqlink.className = 'link_view';
		} else {
			icqlink.className = 'link';
		}
		
		if(icq.className == 'icqblock_none') {
			icq.className = 'icqblock_view';
		} else {
			icq.className = 'icqblock_none';
		}
	
		block.className = 'blackblock_visible';
		block.style.height = body.scrollHeight;
		block.style.width = body.scrollWidth;
	} else {
		icqlink.className = 'link';
		icq.className = 'icqblock_none';
	}
}